diff --git a/src/FbTk/Timer.hh b/src/FbTk/Timer.hh
index f87d5dfc..61bb11bf 100644
--- a/src/FbTk/Timer.hh
+++ b/src/FbTk/Timer.hh
@@ -42,9 +42,9 @@
 #include <inttypes.h>
 #endif // HAVE_INTTYPES_H
 
+#include <sys/types.h>
 #include <sys/select.h>
 #include <sys/time.h>
-#include <sys/types.h>
 #include <unistd.h>
 
 namespace FbTk {