1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/create_icmp6_socket.c b/libbb/create_icmp6_socket.c
index a09565605..1d0b6b6bf 100644
--- a/libbb/create_icmp6_socket.c
+++ b/libbb/create_icmp6_socket.c
@@ -14,7 +14,7 @@
 #include <unistd.h>
 #include "libbb.h"
 
-#if CONFIG_FEATURE_IPV6
+#ifdef CONFIG_FEATURE_IPV6
 int create_icmp6_socket(void)
 {
         struct protoent *proto;