[PATCH 5/9] mq_notify.3: Add signal.h for SIGEV_THREAD

[Stephen Kitt <steve@xxxxxxx>]

Signed-off-by: Stephen Kitt <steve@xxxxxxx>
---
 man3/mq_notify.3 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/man3/mq_notify.3 b/man3/mq_notify.3
index 2c35a347d..31ba6f7cb 100644
--- a/man3/mq_notify.3
+++ b/man3/mq_notify.3
@@ -224,6 +224,7 @@ queue and then terminates the process.
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <signal.h>
 
 #define handle_error(msg) \e
     do { perror(msg); exit(EXIT_FAILURE); } while (0)
-- 
2.30.2