diff --git a/samples/build/vc2005/opengl.vcproj b/samples/build/vc2005/opengl.vcproj
index fec3590c2..b9660a7fa 100644
--- a/samples/build/vc2005/opengl.vcproj
+++ b/samples/build/vc2005/opengl.vcproj
@@ -147,7 +147,7 @@
 				AdditionalLibraryDirectories=""
 				GenerateDebugInformation="true"
 				ProgramDatabaseFile="$(IntDir)$(TargetName).pdb"
-				SubSystem="1"
+				SubSystem="2"
 				OptimizeReferences="2"
 				EnableCOMDATFolding="2"
 				TargetMachine="1"