diff --git a/io/src/forthread/ft_data.c b/io/src/forthread/ft_data.c
index 39fe055..385f858 100644
--- a/io/src/forthread/ft_data.c
+++ b/io/src/forthread/ft_data.c
@@ -1,4 +1,5 @@
 #include "ft_data.h"
+#include "ft_wrapper.h"
 
 int is_initialized;
 array_t *threads;
diff --git a/io/src/forthread/ft_data.h b/io/src/forthread/ft_data.h
index f9be944..1c95978 100644
--- a/io/src/forthread/ft_data.h
+++ b/io/src/forthread/ft_data.h
@@ -3,6 +3,7 @@
 
 #include <pthread.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "ft_consts.h"