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-rw-r--r--sysdep/linux/syspriv.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/sysdep/linux/syspriv.h b/sysdep/linux/syspriv.h
index d2ba95dd..8b210f06 100644
--- a/sysdep/linux/syspriv.h
+++ b/sysdep/linux/syspriv.h
@@ -1,4 +1,11 @@
+#ifndef _BIRD_SYSPRIV_H_
+#define _BIRD_SYSPRIV_H_
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <unistd.h>
#include <sys/prctl.h>
#include <linux/capability.h>
@@ -70,3 +77,5 @@ drop_uid(uid_t uid)
if (setresuid(uid, uid, uid) < 0)
die("setresuid: %m");
}
+
+#endif /* _BIRD_SYSPRIV_H_ */