1 files changed, 1 insertions, 1 deletions

diff --git a/instcheck.c b/instcheck.c
index d41efda..ed4900f 100644
--- a/instcheck.c
+++ b/instcheck.c
@@ -1,8 +1,8 @@
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <unistd.h>
 #include "strerr.h"
 #include "error.h"
-#include "readwrite.h"
 #include "exit.h"
 
 extern void hier();