diff --git a/vc7/ZEngine.vcproj b/vc7/ZEngine.vcproj
index 7c321b6..95ac962 100644
--- a/vc7/ZEngine.vcproj
+++ b/vc7/ZEngine.vcproj
@@ -55,9 +55,6 @@
 		<Filter
 			Name="Source Implementations"
 			Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm">
-			<File
-				RelativePath="..\src\external\SDLGL_Util.cpp">
-			</File>
 			<File
 				RelativePath="..\src\VersionInfo.cpp">
 			</File>
@@ -98,9 +95,6 @@
 		<Filter
 			Name="Source Headers"
 			Filter="h;hpp;hxx;hm;inl;inc">
-			<File
-				RelativePath="..\include\external\SDLGL_Util.h">
-			</File>
 			<File
 				RelativePath="..\include\VersionInfo.h">
 			</File>