diff --git a/libxenia.vcxproj b/libxenia.vcxproj
index 09718a4ef..ec7bcd3aa 100644
--- a/libxenia.vcxproj
+++ b/libxenia.vcxproj
@@ -33,7 +33,7 @@
     <ClCompile Include="src\xenia\base\mapped_memory_win.cc" />
     <ClCompile Include="src\xenia\base\math.cc" />
     <ClCompile Include="src\xenia\base\memory_generic.cc" />
-    <ClCompile Include="src\xenia\base\ring_buffer.cpp" />
+    <ClCompile Include="src\xenia\base\ring_buffer.cc" />
     <ClCompile Include="src\xenia\base\string.cc" />
     <ClCompile Include="src\xenia\base\string_buffer.cc" />
     <ClCompile Include="src\xenia\base\threading_win.cc" />
diff --git a/libxenia.vcxproj.filters b/libxenia.vcxproj.filters
index c269ca3bb..c888fa31e 100644
--- a/libxenia.vcxproj.filters
+++ b/libxenia.vcxproj.filters
@@ -712,7 +712,7 @@
     <ClCompile Include="src\xenia\kernel\util\shim_utils.cc">
       <Filter>src\xenia\kernel\util</Filter>
     </ClCompile>
-    <ClCompile Include="src\xenia\base\ring_buffer.cpp">
+    <ClCompile Include="src\xenia\base\ring_buffer.cc">
       <Filter>src\xenia\base</Filter>
     </ClCompile>
     <ClCompile Include="src\xenia\kernel\xam_nui.cc">