diff --git a/src/signal.rs b/src/signal.rs
index 75ab5a54c..aaadaee11 100644
--- a/src/signal.rs
+++ b/src/signal.rs
@@ -414,9 +414,6 @@ macro_rules! signal_entry {
     ))]
     signal_entry!(SIGSTKFLT, SIGSTKFLT_DESC),
 
-    #[cfg(target_os = "linux")]
-    signal_entry!(SIGIOT, SIGIOT_DESC),
-
     #[cfg(target_os = "linux")]
     signal_entry!(SIGPWR, SIGPWR_DESC),
 
@@ -434,9 +431,6 @@ macro_rules! signal_entry {
     #[allow(dead_code)]
     SIGSTKFLT_DESC "Stack fault"
 
-    #[allow(dead_code)]
-    SIGIOT_DESC "Abort (Alias for SIGABRT)"
-
     #[allow(dead_code)]
     SIGPWR_DESC "Power failure"
 );