diff --git a/clean-all.sh b/clean-all.sh
index 8bcb909af40dc33175a028116b4528a3256c2200..e4c03a13b2a3584da7d9d21eab13476fdbbf4a02 100755
--- a/clean-all.sh
+++ b/clean-all.sh
@@ -38,6 +38,11 @@ if [ -d $ZIPR_SCFI_PLUGIN ]; then
 	scons  -c || exit
 fi
 
+if [ -d $ZIPR_CALLBACKS ]; then 
+	cd $ZIPR_CALLBACKS
+	make clean
+fi
+
 cd $PEASOUP_UMBRELLA_DIR/zipr_large_only_plugin/
 scons -c || exit