diff --git a/make/defs.mk b/make/defs.mk
index 702d5616..6853f8cd 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -152,7 +152,7 @@ else
 	QT_PREFIX = /usr/lib/qt3
 	else
 		ifeq ($(QT_VERSION),4)
-		QT_PREFIX = $(HOME)/opt/qt4-b2
+		QT_PREFIX = $(HOME)/opt/qt4
 		INCLUDE  += -I$(QT_PREFIX)/include/Qt
 		endif
 	endif