1 files changed, 1 insertions, 0 deletions

diff --git a/src/ati.h b/src/ati.h
index 4f87b03..746177e 100644
--- a/src/ati.h
+++ b/src/ati.h
@@ -24,6 +24,7 @@
 #ifndef ___ATI_H___
 #define ___ATI_H___ 1
 
+#include <unistd.h>
 #include "xf86Pci.h"
 #include "atipciids.h"