--- importer/fileutils.cpp.bak	2013-11-11 21:31:17.000000000 +0900
+++ importer/fileutils.cpp	2013-11-11 21:34:32.000000000 +0900
@@ -40,6 +40,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <unistd.h>
+
 namespace Gwenview
 {
 namespace FileUtils