diff --git a/scsh/scsh_aux.h b/scsh/scsh_aux.h
index 14afda6..ba0c2cf 100644
--- a/scsh/scsh_aux.h
+++ b/scsh/scsh_aux.h
@@ -12,8 +12,8 @@
 ** scsh to support Unix signals. Note that not all Unixes support
 ** all these signals.
 */
-#define scshint_alarm (0)		/* S48 Unix SIGALRM signal */
-#define scshint_keyboard (1)		/* S48 Unix SIGINT signal */
+#define scshint_keyboard (2)		/* S48 Unix SIGINT signal */
+#define scshint_alarm (3)		/* S48 Unix SIGALRM signal */
 /* #define scshint_memory_shortage (2)  */
 #define scshint_chld (4)		/* Interrupts from here down are    */
 #define scshint_cont (5)		/* Unix signals. The last ten are   */