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-rw-r--r--sysvipc/sys/ipc.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysvipc/sys/ipc.h b/sysvipc/sys/ipc.h
index 8d5d6ac5df..a1af5314f4 100644
--- a/sysvipc/sys/ipc.h
+++ b/sysvipc/sys/ipc.h
@@ -21,7 +21,7 @@
 #include <features.h>
 
 #if !defined __USE_SVID && !defined __USE_XOPEN && __GNUC__ >= 2
-# warning "Files using this header must be compiled with _SVID_SOURCE or _XOPEN_SOURCE"
+# warning "Files using this header must be compiled with _GNU_SOURCE or _XOPEN_SOURCE"
 #endif
 
 /* Get system dependent definition of `struct ipc_perm' and more.  */