diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index b067bd8..00474b0 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -31,7 +31,7 @@
 #ifdef CONFIG_BSD_PROCESS_ACCT
 	struct bsd_acct_struct *bacct;
 #endif
-	gid_t pid_gid;
+	kgid_t pid_gid;
 	int hide_pid;
 	int reboot;	/* group exit code if this pidns was rebooted */
 };