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Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/siginfo-consts.h')
-rw-r--r--sysdeps/unix/sysv/linux/bits/siginfo-consts.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/siginfo-consts.h b/sysdeps/unix/sysv/linux/bits/siginfo-consts.h
index a7a31bfe5f..525840cea1 100644
--- a/sysdeps/unix/sysv/linux/bits/siginfo-consts.h
+++ b/sysdeps/unix/sysv/linux/bits/siginfo-consts.h
@@ -25,8 +25,10 @@
 
 /* Most of these constants are uniform across all architectures, but there
    is one exception.  */
-#define __SI_ASYNCIO_AFTER_SIGIO 1
 #include <bits/siginfo-arch.h>
+#ifndef __SI_ASYNCIO_AFTER_SIGIO
+# define __SI_ASYNCIO_AFTER_SIGIO 1
+#endif
 
 /* Values for `si_code'.  Positive values are reserved for kernel-generated
    signals.  */