1 files changed, 1 insertions, 1 deletions
diff --git a/cont.c b/cont.c
index 7a32573942..ac761ac0b9 100644
--- a/cont.c
+++ b/cont.c
@@ -9,7 +9,7 @@
 
 **********************************************************************/
 
-#include "ruby/config.h"
+#include "ruby/3/config.h"
 
 #ifndef _WIN32
 #include <unistd.h>