diff --git a/src/client/distren.c b/src/client/distren.c
--- a/src/client/distren.c
+++ b/src/client/distren.c
@@ -29,6 +29,8 @@
 #include "options.h"
 #include "execio.h"
 
+#include <distren.h>
+
 #include <stdio.h> /* sprintf, printf */
 #include <stdlib.h> /* malloc, free */
 #include <unistd.h> /* getopt */