1 files changed, 2 insertions, 0 deletions
diff --git a/src/state.c b/src/state.c
index 0c2207ad7..ba7699f8a 100644
--- a/src/state.c
+++ b/src/state.c
@@ -7,6 +7,8 @@
 #include "mruby.h"
 #include "mruby/irep.h"
 #include "mruby/variable.h"
+#include <stdlib.h>
+#include <string.h>
 
 void mrb_init_heap(mrb_state*);
 void mrb_init_core(mrb_state*);