diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index d3f6c46..9bebad0 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -11,6 +11,7 @@
  *		
  */
 
+#include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <asm/uaccess.h>