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-rw-r--r--include/sys/socket.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/sys/socket.h b/include/sys/socket.h
index 97d78871..4afec4ef 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -255,6 +255,10 @@ int sockatmark (int);
 #define SHUT_WR 1
 #define SHUT_RDWR 2
 
+#ifdef _GNU_SOURCE
+int accept4(int, struct sockaddr *__restrict, socklen_t *__restrict, int);
+#endif
+
 #ifdef __cplusplus
 }
 #endif