diff --git a/include/forkserver.h b/include/forkserver.h
index f07c5104..3c473572 100644
--- a/include/forkserver.h
+++ b/include/forkserver.h
@@ -30,9 +30,9 @@
 
 #include <stdio.h>
 #include <stdbool.h>
-#include "types.h"
 
 #include "types.h"
+
 typedef struct afl_forkserver {
 
   /* a program that includes afl-forkserver needs to define these */