diff --git a/libexec/ip6tables.init b/libexec/ip6tables.init
index 6cd91dc..8a0e9d6 100755
--- a/libexec/ip6tables.init
+++ b/libexec/ip6tables.init
@@ -50,8 +50,8 @@ if [ $EUID != 0 ]; then
     exit 4
 fi
 
-if [ ! -x /sbin/$IP6TABLES ]; then
-    echo -n $"${IP6TABLES}: /sbin/$IP6TABLES does not exist."; warning; echo
+if [ ! -x /sbin/$IP6TABLES ] -s [ ! -x /usr/sbin/$IP6TABLES ]; then
+    echo -n $"${IP6TABLES}: $IP6TABLES doesn't seem to be installed."; warning; echo
     exit 5
 fi