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Diffstat (limited to 'libc/misc/sysvipc/ipc.h')
-rw-r--r--libc/misc/sysvipc/ipc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libc/misc/sysvipc/ipc.h b/libc/misc/sysvipc/ipc.h
index 741b720bc..e1b94ad12 100644
--- a/libc/misc/sysvipc/ipc.h
+++ b/libc/misc/sysvipc/ipc.h
@@ -4,6 +4,8 @@
#ifdef __NR_ipc
+#define __IPC_64 0x100
+
/* The actual system call: all functions are multiplexed by this. */
extern int __syscall_ipc __P((int __call, int __first, int __second,
int __third, void *__ptr));