diff --git a/tqt3integration/utils/gen.cpp b/tqt3integration/utils/gen.cpp
index a311c6adf..c82a83878 100644
--- a/tqt3integration/utils/gen.cpp
+++ b/tqt3integration/utils/gen.cpp
@@ -257,7 +257,7 @@ void parseFunction( const TQString& details )
                 arg.name = "wmclass1";
                 arg.type = "TQCString";
                 arg.const_ref = true;
-                arg.create = "qAppName";
+                arg.create = "tqAppName";
                 function.args.append( arg );
                 arg.name = "wmclass2";
                 arg.create = "qAppClass";