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-rw-r--r--include/bits/ipc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/bits/ipc.h b/include/bits/ipc.h
index 8e3ef9b9..08316a37 100644
--- a/include/bits/ipc.h
+++ b/include/bits/ipc.h
@@ -5,6 +5,9 @@
 #define IPC_RMID 0
 #define IPC_SET  1
 #define IPC_STAT 2
+#ifdef _GNU_SOURCE
+#define IPC_INFO 3
+#endif
 
 #define IPC_PRIVATE ((key_t) 0)