Index: tools/rbuild/backend/mingw/mingw.cpp
===================================================================
--- tools/rbuild/backend/mingw/mingw.cpp	(revision 37659)
+++ tools/rbuild/backend/mingw/mingw.cpp	(working copy)
@@ -822,7 +822,7 @@
 	buffer[i] = '\0';
 	pclose ( fp );
 
-	char separators[] = " ";
+	char separators[] = " ()";
 	char *token;
 	char *prevtoken = NULL;