diff --git a/CMakeLists.txt b/CMakeLists.txt
index 95318a0e..b60e64a4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,7 +21,7 @@ set(mi_sources
     src/random.c
     src/os.c
     src/arena.c
-    src/memory.c
+    src/region.c
     src/segment.c
     src/page.c
     src/alloc.c
diff --git a/ide/vs2017/mimalloc-override.vcxproj b/ide/vs2017/mimalloc-override.vcxproj
index 4225a2f9..26c8080b 100644
--- a/ide/vs2017/mimalloc-override.vcxproj
+++ b/ide/vs2017/mimalloc-override.vcxproj
@@ -234,7 +234,7 @@
     <ClCompile Include="..\..\src\arena.c" />
     <ClCompile Include="..\..\src\heap.c" />
     <ClCompile Include="..\..\src\init.c" />
-    <ClCompile Include="..\..\src\memory.c" />
+    <ClCompile Include="..\..\src\region.c" />
     <ClCompile Include="..\..\src\options.c" />
     <ClCompile Include="..\..\src\os.c" />
     <ClCompile Include="..\..\src\page-queue.c">
@@ -251,4 +251,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/ide/vs2017/mimalloc-override.vcxproj.filters b/ide/vs2017/mimalloc-override.vcxproj.filters
index 037fbcbb..02652658 100644
--- a/ide/vs2017/mimalloc-override.vcxproj.filters
+++ b/ide/vs2017/mimalloc-override.vcxproj.filters
@@ -61,7 +61,7 @@
     <ClCompile Include="..\..\src\init.c">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\memory.c">
+    <ClCompile Include="..\..\src\region.c">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\..\src\alloc-override.c">
@@ -77,4 +77,4 @@
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/ide/vs2017/mimalloc.vcxproj b/ide/vs2017/mimalloc.vcxproj
index e08deec4..9d6af0e5 100644
--- a/ide/vs2017/mimalloc.vcxproj
+++ b/ide/vs2017/mimalloc.vcxproj
@@ -220,7 +220,7 @@
     <ClCompile Include="..\..\src\arena.c" />
     <ClCompile Include="..\..\src\heap.c" />
     <ClCompile Include="..\..\src\init.c" />
-    <ClCompile Include="..\..\src\memory.c" />
+    <ClCompile Include="..\..\src\region.c" />
     <ClCompile Include="..\..\src\options.c" />
     <ClCompile Include="..\..\src\page-queue.c">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
@@ -245,4 +245,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/ide/vs2017/mimalloc.vcxproj.filters b/ide/vs2017/mimalloc.vcxproj.filters
index 5fe74aa0..43660519 100644
--- a/ide/vs2017/mimalloc.vcxproj.filters
+++ b/ide/vs2017/mimalloc.vcxproj.filters
@@ -47,7 +47,7 @@
     <ClCompile Include="..\..\src\init.c">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\memory.c">
+    <ClCompile Include="..\..\src\region.c">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\..\src\alloc-posix.c">
@@ -80,4 +80,4 @@
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/ide/vs2019/mimalloc-override.vcxproj b/ide/vs2019/mimalloc-override.vcxproj
index ac19e321..17b6f4c0 100644
--- a/ide/vs2019/mimalloc-override.vcxproj
+++ b/ide/vs2019/mimalloc-override.vcxproj
@@ -237,7 +237,7 @@
     </ClCompile>
     <ClCompile Include="..\..\src\heap.c" />
     <ClCompile Include="..\..\src\init.c" />
-    <ClCompile Include="..\..\src\memory.c" />
+    <ClCompile Include="..\..\src\region.c" />
     <ClCompile Include="..\..\src\options.c" />
     <ClCompile Include="..\..\src\os.c" />
     <ClCompile Include="..\..\src\page-queue.c">
@@ -254,4 +254,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/ide/vs2019/mimalloc-override.vcxproj.filters b/ide/vs2019/mimalloc-override.vcxproj.filters
index a8c5a5de..83d6f7fe 100644
--- a/ide/vs2019/mimalloc-override.vcxproj.filters
+++ b/ide/vs2019/mimalloc-override.vcxproj.filters
@@ -22,7 +22,7 @@
     <ClCompile Include="..\..\src\init.c">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\memory.c">
+    <ClCompile Include="..\..\src\region.c">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\..\src\os.c">
@@ -78,4 +78,4 @@
       <UniqueIdentifier>{39cb7e38-69d0-43fb-8406-6a0f7cefc3b4}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/ide/vs2019/mimalloc.vcxproj b/ide/vs2019/mimalloc.vcxproj
index a98e78ba..a1372204 100644
--- a/ide/vs2019/mimalloc.vcxproj
+++ b/ide/vs2019/mimalloc.vcxproj
@@ -223,7 +223,7 @@
     </ClCompile>
     <ClCompile Include="..\..\src\heap.c" />
     <ClCompile Include="..\..\src\init.c" />
-    <ClCompile Include="..\..\src\memory.c" />
+    <ClCompile Include="..\..\src\region.c" />
     <ClCompile Include="..\..\src\options.c" />
     <ClCompile Include="..\..\src\page-queue.c">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
@@ -248,4 +248,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/ide/vs2019/mimalloc.vcxproj.filters b/ide/vs2019/mimalloc.vcxproj.filters
index 61de4afe..4704fb2e 100644
--- a/ide/vs2019/mimalloc.vcxproj.filters
+++ b/ide/vs2019/mimalloc.vcxproj.filters
@@ -22,7 +22,7 @@
     <ClCompile Include="..\..\src\init.c">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\memory.c">
+    <ClCompile Include="..\..\src\region.c">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="..\..\src\options.c">
@@ -81,4 +81,4 @@
       <UniqueIdentifier>{852a14ae-6dde-4e95-8077-ca705e97e5af}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/static.c b/src/static.c
index 0519453e..ec9370eb 100644
--- a/src/static.c
+++ b/src/static.c
@@ -17,7 +17,7 @@ terms of the MIT license. A copy of the license can be found in the file
 #include "random.c"
 #include "os.c"
 #include "arena.c"
-#include "memory.c"
+#include "region.c"
 #include "segment.c"
 #include "page.c"
 #include "heap.c"