diff --git a/rts/builds/CMakeLists.txt b/rts/builds/CMakeLists.txt
index ef85210..c830d9a 100644
--- a/rts/builds/CMakeLists.txt
+++ b/rts/builds/CMakeLists.txt
@@ -34,7 +34,7 @@ endmacro (CreateEngineBuildInstallTarget targetName)
 
 if    (NOT HEADLESS_SYSTEM)
 	Add_Subdirectory(default)
-	Add_Subdirectory(GML)
+	#Add_Subdirectory(GML)
 endif (NOT HEADLESS_SYSTEM)
 
 Add_Subdirectory(DS)