diff --git a/ADApp/andorSrc/andorCCD.h b/ADApp/andorSrc/andorCCD.h
index 947c6ad..ad570a4 100755
--- a/ADApp/andorSrc/andorCCD.h
+++ b/ADApp/andorSrc/andorCCD.h
@@ -21,7 +21,6 @@
 #include <ctype.h>
 #include <fcntl.h>
 #include <sys/stat.h>
-#include <unistd.h>
 
 #include <string>