diff --git a/code/win32/msvc/quake3.vcproj b/code/win32/msvc/quake3.vcproj
index 01d3a405..4b001386 100644
--- a/code/win32/msvc/quake3.vcproj
+++ b/code/win32/msvc/quake3.vcproj
@@ -497,6 +497,9 @@
 		<Filter
 			Name="Source Files"
 			Filter="cpp;c;cxx;rc;def;r;odl;hpj;bat;for;f90">
+			<File
+				RelativePath="..\..\client\cl_avi.c">
+			</File>
 			<File
 				RelativePath="..\..\client\cl_cgame.c">
 				<FileConfiguration