1 files changed, 1 insertions, 1 deletions
diff --git a/parse.y b/parse.y
index a128c650d2..63d75d8832 100644
--- a/parse.y
+++ b/parse.y
@@ -20,7 +20,7 @@
 #define YYLTYPE rb_code_location_t
 #define YYLTYPE_IS_DECLARED 1
 
-#include "ruby/impl/config.h"
+#include "ruby/internal/config.h"
 
 #include <ctype.h>
 #include <errno.h>