diff --git a/src/zimlib/src/fileimpl.cpp b/src/zimlib/src/fileimpl.cpp
index 02fb6d9..ae1038d 100644
--- a/src/zimlib/src/fileimpl.cpp
+++ b/src/zimlib/src/fileimpl.cpp
@@ -23,7 +23,7 @@
 #include <zim/endian.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <unistd.h>
+//#include <unistd.h>
 #include <sstream>
 #include <errno.h>
 #include "config.h"