diff --git a/Makefile b/Makefile
index 2a5ea41..f87f149 100644
--- a/Makefile
+++ b/Makefile
@@ -59,10 +59,10 @@ clean:
 	$(CXX) $(CXXFLAGS) -x c++ $< -c -o $@
 
 %.moc : %.hpp
-	moc -nw $< -o $@
+	moc-qt4 -nw $< -o $@
 
 %.moc : %.h
-	moc -nw $< -o $@
+	moc-qt4 -nw $< -o $@
 
 mojito : $(MOCS_OBJS) $(KDCHART_MOCS_OBJS)