diff --git a/src/libvgmstream.vcxproj b/src/libvgmstream.vcxproj
index e6bfecd5..13c4d011 100644
--- a/src/libvgmstream.vcxproj
+++ b/src/libvgmstream.vcxproj
@@ -213,6 +213,7 @@
     <ClCompile Include="meta\brstm.c" />
     <ClCompile Include="meta\btsnd.c" />
     <ClCompile Include="meta\capdsp.c" />
+    <ClCompile Include="meta\ck.c" />
     <ClCompile Include="meta\csmp.c" />
     <ClCompile Include="meta\cstr.c" />
     <ClCompile Include="meta\dc_asd.c" />
diff --git a/src/libvgmstream.vcxproj.filters b/src/libvgmstream.vcxproj.filters
index 54567362..ea8d8e16 100644
--- a/src/libvgmstream.vcxproj.filters
+++ b/src/libvgmstream.vcxproj.filters
@@ -229,6 +229,9 @@
     <ClCompile Include="meta\capdsp.c">
       <Filter>meta\Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="meta\ck.c">
+      <Filter>meta\Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="meta\csmp.c">
       <Filter>meta\Source Files</Filter>
     </ClCompile>