diff --git a/sys/sys/param.h b/sys/sys/param.h
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@@ -123,7 +123,7 @@
  */
 #include <sys/syslimits.h>
 
-#define	MAXCOMLEN	19		/* max command name remembered */
+#define	MAXCOMLEN	23		/* max command name remembered */
 #define	MAXINTERP	PATH_MAX	/* max interpreter file name length */
 #define	MAXLOGNAME	33		/* max login name length (incl. NUL) */
 #define	MAXUPRC		CHILD_MAX	/* max simultaneous processes */