diff --git a/variable.c b/variable.c
index 10b885070c..0047338cb5 100644
--- a/variable.c
+++ b/variable.c
@@ -1882,7 +1882,7 @@ static const rb_data_type_t autoload_data_i_type = {
 #define check_autoload_data(av) \
     (struct autoload_data_i *)rb_check_typeddata((av), &autoload_data_i_type)
 
-void
+RUBY_FUNC_EXPORTED void
 rb_autoload(VALUE mod, ID id, const char *file)
 {
     if (!file || !*file) {
diff --git a/version.h b/version.h
index eb6755c03b..b685933b09 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.5.0"
 #define RUBY_RELEASE_DATE "2018-01-04"
-#define RUBY_PATCHLEVEL 2
+#define RUBY_PATCHLEVEL 3
 
 #define RUBY_RELEASE_YEAR 2018
 #define RUBY_RELEASE_MONTH 1