diff --git a/ide/vs2017/mimalloc-override.vcxproj b/ide/vs2017/mimalloc-override.vcxproj
index 794da054..5fe9f10e 100644
--- a/ide/vs2017/mimalloc-override.vcxproj
+++ b/ide/vs2017/mimalloc-override.vcxproj
@@ -95,6 +95,7 @@
       <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>MI_SHARED_LIB;MI_SHARED_LIB_EXPORT;MI_MALLOC_OVERRIDE;_MBCS;%(PreprocessorDefinitions);</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <SupportJustMyCode>false</SupportJustMyCode>
     </ClCompile>
     <PostBuildEvent>
       <Command>
@@ -122,6 +123,7 @@
       <AdditionalIncludeDirectories>../../include</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>MI_SHARED_LIB;MI_SHARED_LIB_EXPORT;MI_MALLOC_OVERRIDE;_MBCS;%(PreprocessorDefinitions);</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <SupportJustMyCode>false</SupportJustMyCode>
     </ClCompile>
     <PostBuildEvent>
       <Command>
@@ -152,7 +154,7 @@
       <PreprocessorDefinitions>MI_SHARED_LIB;MI_SHARED_LIB_EXPORT;MI_MALLOC_OVERRIDE;_MBCS;%(PreprocessorDefinitions);NDEBUG</PreprocessorDefinitions>
       <AssemblerOutput>AssemblyAndSourceCode</AssemblerOutput>
       <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
-      <WholeProgramOptimization>true</WholeProgramOptimization>
+      <WholeProgramOptimization>false</WholeProgramOptimization>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
     </ClCompile>
     <Link>
@@ -184,7 +186,7 @@
       <PreprocessorDefinitions>MI_SHARED_LIB;MI_SHARED_LIB_EXPORT;MI_MALLOC_OVERRIDE;_MBCS;%(PreprocessorDefinitions);NDEBUG</PreprocessorDefinitions>
       <AssemblerOutput>AssemblyAndSourceCode</AssemblerOutput>
       <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
-      <WholeProgramOptimization>true</WholeProgramOptimization>
+      <WholeProgramOptimization>false</WholeProgramOptimization>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
     </ClCompile>
     <Link>