diff --git a/misc/msvc10/quake3.vcxproj b/misc/msvc10/quake3.vcxproj
index b5779e9..55a11ba 100644
--- a/misc/msvc10/quake3.vcxproj
+++ b/misc/msvc10/quake3.vcxproj
@@ -800,6 +800,7 @@
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release|x64'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
+    <ClCompile Include="..\..\code\client\snd_codec_mp3.c" />
     <ClCompile Include="..\..\code\qcommon\cm_load.c">
       <Optimization Condition="'$(Configuration)|$(Platform)'=='Debug TA|Win32'">Disabled</Optimization>
       <Optimization Condition="'$(Configuration)|$(Platform)'=='Debug TA|x64'">Disabled</Optimization>
diff --git a/misc/msvc10/quake3.vcxproj.filters b/misc/msvc10/quake3.vcxproj.filters
index 2ab858d..b615aee 100644
--- a/misc/msvc10/quake3.vcxproj.filters
+++ b/misc/msvc10/quake3.vcxproj.filters
@@ -681,6 +681,9 @@
     <ClCompile Include="..\..\code\zlib\zutil.c">
       <Filter>zlib</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\code\client\snd_codec_mp3.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\code\game\bg_public.h">