1 files changed, 1 insertions, 1 deletions
diff --git a/marshal.c b/marshal.c
index ec823cb174..db064c735f 100644
--- a/marshal.c
+++ b/marshal.c
@@ -9,7 +9,7 @@
 
 **********************************************************************/
 
-#include "ruby/impl/config.h"
+#include "ruby/internal/config.h"
 
 #include <math.h>
 #ifdef HAVE_FLOAT_H