1 files changed, 1 insertions, 1 deletions
diff --git a/Src/signals.c b/Src/signals.c
index 8478fdd30..8f5bc49b8 100644
--- a/Src/signals.c
+++ b/Src/signals.c
@@ -349,7 +349,7 @@ static signal_jmp_buf suspend_jmp_buf;
 
 /**/
 int
-signal_suspend(int sig)
+signal_suspend(UNUSED(int sig))
 {
     int ret;