diff --git a/CMakeLists.txt b/CMakeLists.txt
index 14ece9e1..686ff17b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -158,7 +158,7 @@ if(MI_DEBUG_UBSAN)
   if(CMAKE_BUILD_TYPE MATCHES "Debug")    
     if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
       message(STATUS "Build with undefined-behavior sanitizer (MI_DEBUG_UBSAN=ON)")
-      list(APPEND mi_cflags -fsanitize=undefined -g)
+      list(APPEND mi_cflags -fsanitize=undefined -g -fno-sanitize-recover=undefined)
       list(APPEND CMAKE_EXE_LINKER_FLAGS -fsanitize=undefined)
       if (NOT MI_USE_CXX)
         message(STATUS "(switch to use C++ due to MI_DEBUG_UBSAN)")
@@ -175,7 +175,7 @@ endif()
 if(MI_USE_CXX)
   message(STATUS "Use the C++ compiler to compile (MI_USE_CXX=ON)")
   set_source_files_properties(${mi_sources} PROPERTIES LANGUAGE CXX )
-  set_source_files_properties(src/static.c test/test-api.c test/test-stress PROPERTIES LANGUAGE CXX )
+  set_source_files_properties(src/static.c test/test-api.c test/test-api-fill test/test-stress PROPERTIES LANGUAGE CXX )
   if(CMAKE_CXX_COMPILER_ID MATCHES "AppleClang|Clang")
     list(APPEND mi_cflags -Wno-deprecated)
   endif()
diff --git a/readme.md b/readme.md
index 635d983e..c59d1782 100644
--- a/readme.md
+++ b/readme.md
@@ -12,8 +12,8 @@ is a general purpose allocator with excellent [performance](#performance) charac
 Initially developed by Daan Leijen for the run-time systems of the
 [Koka](https://koka-lang.github.io) and [Lean](https://github.com/leanprover/lean) languages.
 
-Latest release tag: `v2.0.3` (beta, 2021-11-14).  
-Latest stable  tag: `v1.7.3` (2021-11-14).
+Latest release tag: `v2.0.4` (beta, 2022-02-14).  
+Latest stable  tag: `v1.7.4` (2022-02-14).
 
 mimalloc is a drop-in replacement for `malloc` and can be used in other programs
 without code changes, for example, on dynamically linked ELF-based systems (Linux, BSD, etc.) you can use it as:
@@ -77,6 +77,12 @@ Note: the `v2.x` beta has a new algorithm for managing internal mimalloc pages t
   and fragmentation compared to mimalloc `v1.x` (especially for large workloads). Should otherwise have similar performance
   (see [below](#performance)); please report if you observe any significant performance regression.
 
+* 2022-02-14, `v1.7.4`, `v2.0.4` (alpha): fix malloc override on
+  Windows 11, fix compilation with musl, potentially reduced
+  committed memory, add `bin/minject` for Windows, 
+  improved wasm support, faster aligned allocation,
+  various small fixes.
+
 * 2021-11-14, `v1.7.3`, `v2.0.3` (beta): improved WASM support, improved macOS support and performance (including
   M1), improved performance for v2 for large objects, Python integration improvements, more standard
   installation directories, various small fixes.
diff --git a/src/os.c b/src/os.c
index a7cc3cab..e5c5bfc4 100644
--- a/src/os.c
+++ b/src/os.c
@@ -300,7 +300,7 @@ static bool mi_os_mem_free(void* addr, size_t size, bool was_committed, mi_stats
   }
 }
 
-#if !defined(MI_USE_SBRK) && !defined(__wasi__)
+#if !(defined(__wasi__) || defined(MI_USE_SBRK) || defined(MAP_ALIGNED))
 static void* mi_os_get_aligned_hint(size_t try_alignment, size_t size);
 #endif
 
@@ -659,7 +659,7 @@ static void* mi_os_get_aligned_hint(size_t try_alignment, size_t size)
   if (hint%try_alignment != 0) return NULL;
   return (void*)hint;
 }
-#elif defined(__wasi__) || defined(MI_USE_SBRK)
+#elif defined(__wasi__) || defined(MI_USE_SBRK) || defined(MAP_ALIGNED)
 // no need for mi_os_get_aligned_hint
 #else
 static void* mi_os_get_aligned_hint(size_t try_alignment, size_t size) {
diff --git a/test/test-api.c b/test/test-api.c
index 7ce6f111..0302464e 100644
--- a/test/test-api.c
+++ b/test/test-api.c
@@ -72,6 +72,10 @@ int main(void) {
   CHECK_BODY("calloc0",{
     result = (mi_usable_size(mi_calloc(0,1000)) <= 16);
   });
+  CHECK_BODY("malloc-large",{   // see PR #544.
+    void* p = mi_malloc(67108872);
+    mi_free(p);
+  });
 
   // ---------------------------------------------------
   // Extended