diff --git a/src/Val.cc b/src/Val.cc
index 970fc02be7..3e5b0eff48 100644
--- a/src/Val.cc
+++ b/src/Val.cc
@@ -59,6 +59,9 @@ Val::~Val()
 	if ( type->InternalType() == TYPE_INTERNAL_STRING )
 		delete val.string_val;
 
+	else if ( type->Tag() == TYPE_FUNC )
+		Unref(val.func_val);
+
 	else if ( type->Tag() == TYPE_FILE )
 		Unref(val.file_val);