--- Mowitz/MwUtils.h	Wed Feb 13 08:51:58 2002
+++ Mowitz/MwUtils.h	Tue Jul 16 13:25:32 2002
@@ -1,6 +1,8 @@
 #ifndef MW_UTILS_H
 #define MW_UTILS_H
 
+#include <sys/types.h>	/* for the pid_t definition */
+
 #ifndef MW_MAX
 #define MW_MAX(a,b) ((a)>(b)?(a):(b))
 #endif