diff --git a/kpovmodeler/pmrendermanager.cpp b/kpovmodeler/pmrendermanager.cpp
index 17fe56ff..4e636aa8 100644
--- a/kpovmodeler/pmrendermanager.cpp
+++ b/kpovmodeler/pmrendermanager.cpp
@@ -15,11 +15,6 @@
 *                                                                        *
 **************************************************************************/
 
-// conflicting types for INT32 in qt and glx
-#ifndef TQT_CLEAN_NAMESPACE
-#define TQT_CLEAN_NAMESPACE
-#endif
-
 #include "pmrendermanager.h"
 #include "pmviewstructure.h"
 #include "pmobject.h"