diff --git a/linux/in.h b/linux/in.h
index dccf079..7bdd684 100644
--- a/linux/in.h
+++ b/linux/in.h
@@ -162,6 +162,8 @@ struct in_addr {
 #define MCAST_MSFILTER			48
 #define IP_MULTICAST_ALL		49
 #define IP_UNICAST_IF			50
+#define IP_LOCAL_PORT_RANGE		51
+#define IP_PROTOCOL			52
 
 #define MCAST_EXCLUDE	0
 #define MCAST_INCLUDE	1
diff --git a/linux/version.h b/linux/version.h
index fd8328d..49bfafb 100644
--- a/linux/version.h
+++ b/linux/version.h
@@ -1,5 +1,5 @@
-#define LINUX_VERSION_CODE 393503
+#define LINUX_VERSION_CODE 393504
 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + ((c) > 255 ? 255 : (c)))
 #define LINUX_VERSION_MAJOR 6
 #define LINUX_VERSION_PATCHLEVEL 1
-#define LINUX_VERSION_SUBLEVEL 31
+#define LINUX_VERSION_SUBLEVEL 32