diff --git a/src/kopenafs/kopenafs.c b/src/kopenafs/kopenafs.c
index ae91fea965..8dc281a532 100644
--- a/src/kopenafs/kopenafs.c
+++ b/src/kopenafs/kopenafs.c
@@ -12,8 +12,9 @@
  * included in the libsys code.
  */
 
-#include <errno.h>
+#include <sys/param.h>
 #include <netinet/in.h>
+#include <errno.h>
 #include <stdlib.h>
 #include <signal.h>