diff --git a/abis/linux/in.h b/abis/linux/in.h
index 2ef45859c9..eb7be7b6c9 100644
--- a/abis/linux/in.h
+++ b/abis/linux/in.h
@@ -159,6 +159,8 @@ struct group_source_req {
 #define IP_MULTICAST_LOOP 34
 #define IP_ADD_MEMBERSHIP 35
 #define IP_DROP_MEMBERSHIP 36
+#define IP_UNBLOCK_SOURCE 37
+#define IP_BLOCK_SOURCE 38
 #define IP_ADD_SOURCE_MEMBERSHIP 39
 #define IP_DROP_SOURCE_MEMBERSHIP 40
 #define IP_UNICAST_IF 50
diff --git a/abis/linux/stat.h b/abis/linux/stat.h
index 4e567a83f2..5c55ba8556 100644
--- a/abis/linux/stat.h
+++ b/abis/linux/stat.h
@@ -39,6 +39,10 @@
 #define S_ISGID 02000
 #define S_ISVTX 01000
 
+#define S_IREAD  S_IRUSR
+#define S_IWRITE S_IWUSR
+#define S_IEXEC  S_IXUSR
+
 #ifdef __cplusplus
 extern "C" {
 #endif