diff --git a/announce/announce.vcproj b/announce/announce.vcproj
index 43297d2..3a987d7 100644
--- a/announce/announce.vcproj
+++ b/announce/announce.vcproj
@@ -108,24 +108,9 @@
 	<References>
 	</References>
 	<Files>
-		<Filter
-			Name="Source Files"
-			Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
-			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}">
-			<File
-				RelativePath=".\announce.cpp">
-			</File>
-		</Filter>
-		<Filter
-			Name="Header Files"
-			Filter="h;hpp;hxx;hm;inl;inc;xsd"
-			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}">
-		</Filter>
-		<Filter
-			Name="Resource Files"
-			Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx"
-			UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}">
-		</Filter>
+		<File
+			RelativePath=".\announce.cpp">
+		</File>
 	</Files>
 	<Globals>
 	</Globals>