diff --git a/Grow.c b/Grow.c
index e3d3cb8..402da5e 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2095,6 +2095,7 @@ started:
 out:
 	if (forked)
 		return 0;
+	unfreeze(st);
 	exit(0);
 
 release: