diff --git a/kword/Makefile.am b/kword/Makefile.am
index d75ab13ad..0f8f25f7d 100644
--- a/kword/Makefile.am
+++ b/kword/Makefile.am
@@ -1,5 +1,5 @@
 # We use STL sorting so we need some typedefs
-KDE_CXXFLAGS = -UQT_NO_STL
+KDE_CXXFLAGS = -UTQT_NO_STL
 
 INCLUDES = $(KOFFICE_INCLUDES) -I$(top_srcdir)/lib/kformula \
 	$(KOTEXT_INCLUDES) $(all_includes)