2 files changed, 5 insertions, 1 deletions
diff --git a/util.c b/util.c
index b118bdf21a..4ae7c4fc96 100644
--- a/util.c
+++ b/util.c
@@ -9,6 +9,10 @@
 
 **********************************************************************/
 
+#if defined __MINGW32__ || defined __MINGW64__
+#define MINGW_HAS_SECURE_API 1
+#endif
+
 #include "internal.h"
 
 #include <ctype.h>
diff --git a/version.h b/version.h
index 77334373f5..59b14f7bf6 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.4.0"
 #define RUBY_RELEASE_DATE "2017-03-13"
-#define RUBY_PATCHLEVEL 77
+#define RUBY_PATCHLEVEL 78
 
 #define RUBY_RELEASE_YEAR 2017
 #define RUBY_RELEASE_MONTH 3