1 files changed, 1 insertions, 1 deletions
diff --git a/error.c b/error.c
index 277e431b9d..b8bf252530 100644
--- a/error.c
+++ b/error.c
@@ -217,7 +217,7 @@ rb_check_type(x, t)
 }
 
 /* exception classes */
-#include "errno.h"
+#include <errno.h>
 
 VALUE eException;
 VALUE eSystemExit, eInterrupt, eFatal;