1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-s390/poll.h b/include/asm-s390/poll.h
index e90a5ca42061..6f7f65ac7d27 100644
--- a/include/asm-s390/poll.h
+++ b/include/asm-s390/poll.h
@@ -24,6 +24,7 @@
 #define POLLWRBAND      0x0200
 #define POLLMSG         0x0400
 #define POLLREMOVE      0x1000
+#define POLLRDHUP       0x2000
 
 struct pollfd {
         int fd;