1 files changed, 2 insertions, 2 deletions
diff --git a/runtime/ops/signal.rs b/runtime/ops/signal.rs
index 5aaf1ddb2..ebc6db6d1 100644
--- a/runtime/ops/signal.rs
+++ b/runtime/ops/signal.rs
@@ -339,9 +339,9 @@ pub fn signal_str_to_int(s: &str) -> Result<libc::c_int, AnyError> {
     "SIGVTALRM" => Ok(26),
     "SIGPROF" => Ok(27),
     "SIGWINCH" => Ok(28),
-    "SIGIO" => Ok(29),
+    "SIGIO" | "SIGPOLL" => Ok(29),
     "SIGPWR" => Ok(30),
-    "SIGSYS" => Ok(31),
+    "SIGSYS" | "SIGUNUSED" => Ok(31),
     _ => Err(type_error(format!("Invalid signal : {s}"))),
   }
 }