1 files changed, 1 insertions, 0 deletions
diff --git a/isofs/rr.c b/isofs/rr.c
index e9a672f7..4cd97924 100644
--- a/isofs/rr.c
+++ b/isofs/rr.c
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdint.h>
+#include <sys/sysmacros.h>
 #include "isofs.h"
 
 /* These tell whether the specified extensions are on or not. */