diff --git a/src/token.c b/src/token.c
index b83344a..c51d77d 100644
--- a/src/token.c
+++ b/src/token.c
@@ -73,6 +73,7 @@ Token * token_new(char const * filename, unsigned int line, unsigned int col)
 /* functions */
 void token_delete(Token * token)
 {
+	free(token->filename);
 	free(token->string);
 	object_delete(token);
 }