diff --git a/cameo/path.c b/cameo/path.c
index a80965f..6732e29 100644
--- a/cameo/path.c
+++ b/cameo/path.c
@@ -139,6 +139,7 @@ void path_replace(struct path *old, struct path *new)
 	struct path *next = old->next;
 
 	free_points(old->first);
+	free((void *) old->id);
 	*old = *new;
 	old->next = next;
 	free(new);