diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c
index 14b53d073..189bb95b8 100644
--- a/mrbgems/mruby-compiler/core/codegen.c
+++ b/mrbgems/mruby-compiler/core/codegen.c
@@ -5,8 +5,6 @@
 */
 
 #include <ctype.h>
-#include <limits.h>
-#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
diff --git a/benchmark/build_config_boxing.rb b/target/boxing.rb
similarity index 100%
rename from benchmark/build_config_boxing.rb
rename to target/boxing.rb