diff --git a/postproc/Makefile b/postproc/Makefile
index 78e0b7e6fd..9dc3eb604b 100644
--- a/postproc/Makefile
+++ b/postproc/Makefile
@@ -22,10 +22,10 @@ $(SWSLIB):     $(SWSOBJS)
 	$(AR) r $(SWSLIB) $(SWSOBJS)
 
 clean:
-	rm -f *.o *.a *~ *.so
+	rm -f *.o *.a *~ *.so cs_test swscale-example
 
 distclean:
-	rm -f Makefile.bak *.o *.a *~ *.so .depend
+	rm -f Makefile.bak *.o *.a *~ *.so .depend cs_test swscale-example
 
 dep:    depend