diff --git a/CMakeLists.txt b/CMakeLists.txt
index 453a79c7..ca2ce3e3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -263,7 +263,10 @@ if(MI_BUILD_SHARED)
   target_compile_definitions(mimalloc PRIVATE ${mi_defines} MI_SHARED_LIB MI_SHARED_LIB_EXPORT)
   target_compile_options(mimalloc PRIVATE ${mi_cflags})
   target_link_libraries(mimalloc PUBLIC ${mi_libraries})
-  target_include_directories(mimalloc PUBLIC $<INSTALL_INTERFACE:${mi_install_incdir}>)
+  target_include_directories(mimalloc PUBLIC
+      $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+      $<INSTALL_INTERFACE:${mi_install_incdir}>
+  )
   if(WIN32)
     # On windows copy the mimalloc redirection dll too.
     if(CMAKE_SIZEOF_VOID_P EQUAL 4)
@@ -289,7 +292,10 @@ if (MI_BUILD_STATIC)
   target_compile_definitions(mimalloc-static PRIVATE ${mi_defines} MI_STATIC_LIB)
   target_compile_options(mimalloc-static PRIVATE ${mi_cflags})
   target_link_libraries(mimalloc-static PUBLIC ${mi_libraries})
-  target_include_directories(mimalloc-static PUBLIC $<INSTALL_INTERFACE:${mi_install_incdir}>)
+  target_include_directories(mimalloc-static PUBLIC
+      $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+      $<INSTALL_INTERFACE:${mi_install_incdir}>
+  )
   if(WIN32)
     # When building both static and shared libraries on Windows, a static library should use a
     # different output name to avoid the conflict with the import library of a shared one.
@@ -326,7 +332,10 @@ if (MI_BUILD_OBJECT)
   set_property(TARGET mimalloc-obj PROPERTY POSITION_INDEPENDENT_CODE ON)
   target_compile_definitions(mimalloc-obj PRIVATE ${mi_defines})
   target_compile_options(mimalloc-obj PRIVATE ${mi_cflags})
-  target_include_directories(mimalloc-obj PUBLIC $<INSTALL_INTERFACE:${mi_install_incdir}>)
+  target_include_directories(mimalloc-obj PUBLIC
+      $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+      $<INSTALL_INTERFACE:${mi_install_incdir}>
+  )
 
   # the following seems to lead to cmake warnings/errors on some systems, disable for now :-(
   # install(TARGETS mimalloc-obj EXPORT mimalloc DESTINATION ${mi_install_libdir})
diff --git a/ide/vs2019/mimalloc-override-test.vcxproj b/ide/vs2019/mimalloc-override-test.vcxproj
index 28731d40..7a9202f1 100644
--- a/ide/vs2019/mimalloc-override-test.vcxproj
+++ b/ide/vs2019/mimalloc-override-test.vcxproj
@@ -177,8 +177,7 @@
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\test\rtest\src\main.cxx" />
-    <ClCompile Include="..\..\test\rtest\src\memory_storage.cxx" />
+    <ClCompile Include="..\..\test\main-override.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="mimalloc-override.vcxproj">
diff --git a/ide/vs2019/mimalloc-override.vcxproj b/ide/vs2019/mimalloc-override.vcxproj
index 9b703bf6..182ddab1 100644
--- a/ide/vs2019/mimalloc-override.vcxproj
+++ b/ide/vs2019/mimalloc-override.vcxproj
@@ -94,8 +94,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>
-      </AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>MI_SHARED_LIB;MI_SHARED_LIB_EXPORT;MI_MALLOC_OVERRIDE;%(PreprocessorDefinitions);</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <SupportJustMyCode>false</SupportJustMyCode>
@@ -123,8 +122,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>
-      </AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>MI_DEBUG=3;MI_SHARED_LIB;MI_SHARED_LIB_EXPORT;MI_MALLOC_OVERRIDE;%(PreprocessorDefinitions);</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <SupportJustMyCode>false</SupportJustMyCode>
@@ -153,8 +151,7 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>
-      </AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>MI_SHARED_LIB;MI_SHARED_LIB_EXPORT;MI_MALLOC_OVERRIDE;%(PreprocessorDefinitions);NDEBUG</PreprocessorDefinitions>
       <AssemblerOutput>AssemblyAndSourceCode</AssemblerOutput>
       <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
@@ -186,8 +183,7 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>
-      </AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>MI_SHARED_LIB;MI_SHARED_LIB_EXPORT;MI_MALLOC_OVERRIDE;%(PreprocessorDefinitions);NDEBUG</PreprocessorDefinitions>
       <AssemblerOutput>AssemblyAndSourceCode</AssemblerOutput>
       <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
diff --git a/ide/vs2019/mimalloc.vcxproj b/ide/vs2019/mimalloc.vcxproj
index 66cd8d2c..6c7e276c 100644
--- a/ide/vs2019/mimalloc.vcxproj
+++ b/ide/vs2019/mimalloc.vcxproj
@@ -96,8 +96,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>
-      </AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>MI_DEBUG=3;%(PreprocessorDefinitions);</PreprocessorDefinitions>
       <CompileAs>CompileAsCpp</CompileAs>
       <SupportJustMyCode>false</SupportJustMyCode>
@@ -116,8 +115,7 @@
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>
-      </AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>MI_DEBUG=3;%(PreprocessorDefinitions);</PreprocessorDefinitions>
       <CompileAs>CompileAsCpp</CompileAs>
       <SupportJustMyCode>false</SupportJustMyCode>
@@ -144,8 +142,7 @@
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>
-      </AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>%(PreprocessorDefinitions);NDEBUG</PreprocessorDefinitions>
       <AssemblerOutput>AssemblyAndSourceCode</AssemblerOutput>
       <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
@@ -173,8 +170,7 @@
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>
-      </AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>%(PreprocessorDefinitions);NDEBUG</PreprocessorDefinitions>
       <AssemblerOutput>AssemblyAndSourceCode</AssemblerOutput>
       <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
diff --git a/include/mimalloc-types.h b/include/mimalloc-types.h
index caf161d6..18f1623c 100644
--- a/include/mimalloc-types.h
+++ b/include/mimalloc-types.h
@@ -10,7 +10,7 @@ terms of the MIT license. A copy of the license can be found in the file
 
 #include <stddef.h>   // ptrdiff_t
 #include <stdint.h>   // uintptr_t, uint16_t, etc
-#include "mimalloc-atomic.h"  // _Atomic
+#include <mimalloc-atomic.h>  // _Atomic
 
 #ifdef _MSC_VER
 #pragma warning(disable:4214) // bitfield is not int
diff --git a/src/alloc-aligned.c b/src/alloc-aligned.c
index c8a52871..724c0a1b 100644
--- a/src/alloc-aligned.c
+++ b/src/alloc-aligned.c
@@ -5,8 +5,8 @@ terms of the MIT license. A copy of the license can be found in the file
 "LICENSE" at the root of this distribution.
 -----------------------------------------------------------------------------*/
 
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
 
 #include <string.h>  // memset
 
diff --git a/src/alloc-override-osx.c b/src/alloc-override-osx.c
index 89c86745..3a46ecd9 100644
--- a/src/alloc-override-osx.c
+++ b/src/alloc-override-osx.c
@@ -5,8 +5,8 @@ terms of the MIT license. A copy of the license can be found in the file
 "LICENSE" at the root of this distribution.
 -----------------------------------------------------------------------------*/
 
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
 
 #if defined(MI_MALLOC_OVERRIDE)
 
diff --git a/src/alloc-posix.c b/src/alloc-posix.c
index 6567c61b..43931e56 100644
--- a/src/alloc-posix.c
+++ b/src/alloc-posix.c
@@ -9,8 +9,8 @@ terms of the MIT license. A copy of the license can be found in the file
 // mi prefixed publi definitions of various Posix, Unix, and C++ functions
 // for convenience and used when overriding these functions.
 // ------------------------------------------------------------------------
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
 
 // ------------------------------------------------------
 // Posix & Unix functions definitions
diff --git a/src/alloc.c b/src/alloc.c
index 1d3cd398..25cc04ef 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -4,9 +4,9 @@ This is free software; you can redistribute it and/or modify it under the
 terms of the MIT license. A copy of the license can be found in the file
 "LICENSE" at the root of this distribution.
 -----------------------------------------------------------------------------*/
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
-#include "../include/mimalloc-atomic.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
+#include "mimalloc-atomic.h"
 
 #include <string.h>  // memset, strlen
 #include <stdlib.h>  // malloc, exit
diff --git a/src/arena.c b/src/arena.c
index cb16e199..0e6615a4 100644
--- a/src/arena.c
+++ b/src/arena.c
@@ -25,9 +25,9 @@ blocks of 2GiB (64*32MiB) and no object can cross the boundary. This
 can lead to fragmentation but fortunately most objects will be regions
 of 256MiB in practice.
 -----------------------------------------------------------------------------*/
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
-#include "../include/mimalloc-atomic.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
+#include "mimalloc-atomic.h"
 
 #include <string.h>  // memset
 #include <errno.h> // ENOMEM
diff --git a/src/bitmap.c b/src/bitmap.c
index 8c835bd0..3b5c8199 100644
--- a/src/bitmap.c
+++ b/src/bitmap.c
@@ -17,8 +17,8 @@ The `_across` postfixed functions do allow sequences that can cross over
 between the fields. (This is used in arena allocation)
 ---------------------------------------------------------------------------- */
 
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
 #include "bitmap.h"
 
 /* -----------------------------------------------------------
diff --git a/src/heap.c b/src/heap.c
index 0202fd8d..bda10699 100644
--- a/src/heap.c
+++ b/src/heap.c
@@ -5,9 +5,9 @@ terms of the MIT license. A copy of the license can be found in the file
 "LICENSE" at the root of this distribution.
 -----------------------------------------------------------------------------*/
 
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
-#include "../include/mimalloc-atomic.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
+#include "mimalloc-atomic.h"
 
 #include <string.h>  // memset, memcpy
 
diff --git a/src/init.c b/src/init.c
index ee5b99ec..c0f09b5e 100644
--- a/src/init.c
+++ b/src/init.c
@@ -4,8 +4,8 @@ This is free software; you can redistribute it and/or modify it under the
 terms of the MIT license. A copy of the license can be found in the file
 "LICENSE" at the root of this distribution.
 -----------------------------------------------------------------------------*/
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
 
 #include <string.h>  // memcpy, memset
 #include <stdlib.h>  // atexit
diff --git a/src/options.c b/src/options.c
index 41e885e6..30025db2 100644
--- a/src/options.c
+++ b/src/options.c
@@ -4,9 +4,9 @@ This is free software; you can redistribute it and/or modify it under the
 terms of the MIT license. A copy of the license can be found in the file
 "LICENSE" at the root of this distribution.
 -----------------------------------------------------------------------------*/
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
-#include "../include/mimalloc-atomic.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
+#include "mimalloc-atomic.h"
 
 #include <stdio.h>
 #include <stdlib.h> // strtol
diff --git a/src/os.c b/src/os.c
index 1d8ddcc7..2e2ec88d 100644
--- a/src/os.c
+++ b/src/os.c
@@ -16,9 +16,9 @@ terms of the MIT license. A copy of the license can be found in the file
 #undef _XOPEN_SOURCE
 #undef _POSIX_C_SOURCE
 #endif
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
-#include "../include/mimalloc-atomic.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
+#include "mimalloc-atomic.h"
 
 #include <string.h>  // strerror
 
diff --git a/src/page.c b/src/page.c
index 0f5b6d3a..c08be9c0 100644
--- a/src/page.c
+++ b/src/page.c
@@ -11,9 +11,9 @@ terms of the MIT license. A copy of the license can be found in the file
   exported is `mi_malloc_generic`.
 ----------------------------------------------------------- */
 
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
-#include "../include/mimalloc-atomic.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
+#include "mimalloc-atomic.h"
 
 /* -----------------------------------------------------------
   Definition of page queues for each block size
diff --git a/src/random.c b/src/random.c
index 88d2c893..255bede4 100644
--- a/src/random.c
+++ b/src/random.c
@@ -4,8 +4,8 @@ This is free software; you can redistribute it and/or modify it under the
 terms of the MIT license. A copy of the license can be found in the file
 "LICENSE" at the root of this distribution.
 -----------------------------------------------------------------------------*/
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
 
 #include <string.h> // memset
 
diff --git a/src/region.c b/src/region.c
index 53bf5df9..79540730 100644
--- a/src/region.c
+++ b/src/region.c
@@ -31,9 +31,9 @@ Possible issues:
   linearly. At what point will direct OS calls be faster? Is there a way to
   do this better without adding too much complexity?
 -----------------------------------------------------------------------------*/
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
-#include "../include/mimalloc-atomic.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
+#include "mimalloc-atomic.h"
 
 #include <string.h>  // memset
 
diff --git a/src/segment.c b/src/segment.c
index 77f6aa44..1d59be9d 100644
--- a/src/segment.c
+++ b/src/segment.c
@@ -4,9 +4,9 @@ This is free software; you can redistribute it and/or modify it under the
 terms of the MIT license. A copy of the license can be found in the file
 "LICENSE" at the root of this distribution.
 -----------------------------------------------------------------------------*/
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
-#include "../include/mimalloc-atomic.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
+#include "mimalloc-atomic.h"
 
 #include <string.h>  // memset
 #include <stdio.h>
diff --git a/src/static.c b/src/static.c
index 5fe103b6..4b3abc28 100644
--- a/src/static.c
+++ b/src/static.c
@@ -13,8 +13,8 @@ terms of the MIT license. A copy of the license can be found in the file
 #undef _POSIX_C_SOURCE
 #endif
 
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
 
 // For a static override we create a single object file
 // containing the whole library. If it is linked first
diff --git a/src/stats.c b/src/stats.c
index a7364762..c94fbde9 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -4,9 +4,9 @@ This is free software; you can redistribute it and/or modify it under the
 terms of the MIT license. A copy of the license can be found in the file
 "LICENSE" at the root of this distribution.
 -----------------------------------------------------------------------------*/
-#include "../include/mimalloc.h"
-#include "../include/mimalloc-internal.h"
-#include "../include/mimalloc-atomic.h"
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
+#include "mimalloc-atomic.h"
 
 #include <stdio.h>  // fputs, stderr
 #include <string.h> // memset