diff --git a/imraa/imraa.c b/imraa/imraa.c
index 8fd8c50..24497f5 100644
--- a/imraa/imraa.c
+++ b/imraa/imraa.c
@@ -26,7 +26,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 #include <stdint.h>
 #include <stdbool.h>
 #include <unistd.h>