diff --git a/input/drivers/linuxraw_input.c b/input/drivers/linuxraw_input.c
index 3efd03d34d..483ded001d 100644
--- a/input/drivers/linuxraw_input.c
+++ b/input/drivers/linuxraw_input.c
@@ -19,6 +19,7 @@
 #include <linux/kd.h>
 #include <termios.h>
 #include <signal.h>
+#include <unistd.h>
 
 #include "../../general.h"