1 files changed, 4 insertions, 0 deletions
diff --git a/src/sigs.c b/src/sigs.c
index a4f8140..6e74a09 100644
--- a/src/sigs.c
+++ b/src/sigs.c
@@ -43,6 +43,10 @@
 
 #include "calcurse.h"
 
+#ifndef WAIT_MYPGRP
+#define WAIT_MYPGRP 0
+#endif
+
 /*
  * General signal handling routine.
  * Catch return values from children (user-defined notification commands).