diff --git a/src/lib9/rfork.c b/src/lib9/rfork.c
index 69c7d54..a14d11e 100644
--- a/src/lib9/rfork.c
+++ b/src/lib9/rfork.c
@@ -15,7 +15,7 @@
 {
 	int pid, status;
 	int p[2];
-	int i, n;
+	int n;
 	char buf[128], *q;
 	extern char **environ;