diff --git a/src/auto/configure b/src/auto/configure
index a5398b101e..85fe8db2f6 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -6376,7 +6376,7 @@ $as_echo "$rubyhdrdir" >&6; }
 	$as_echo "#define FEAT_RUBY 1" >>confdefs.h
 
 	if test "$enable_rubyinterp" = "dynamic"; then
-	  libruby=`$vi_cv_path_ruby -r rbconfig -e 'printf "lib%s.%s\n", Config::CONFIG["RUBY_SO_NAME"], Config::CONFIG["DLEXT"]'`
+	  libruby=`$vi_cv_path_ruby -r rbconfig -e 'puts Config::CONFIG["LIBRUBY_SO"]'`
 	  $as_echo "#define DYNAMIC_RUBY 1" >>confdefs.h
 
 	  RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby\\\" -DDYNAMIC_RUBY_VER=$rubyversion $RUBY_CFLAGS"
diff --git a/src/configure.in b/src/configure.in
index 4b8c200798..8a7de2c368 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -1487,7 +1487,7 @@ if test "$enable_rubyinterp" = "yes" -o "$enable_rubyinterp" = "dynamic"; then
 	RUBY_PRO="if_ruby.pro"
 	AC_DEFINE(FEAT_RUBY)
 	if test "$enable_rubyinterp" = "dynamic"; then
-	  libruby=`$vi_cv_path_ruby -r rbconfig -e 'printf "lib%s.%s\n", Config::CONFIG[["RUBY_SO_NAME"]], Config::CONFIG[["DLEXT"]]'`
+	  libruby=`$vi_cv_path_ruby -r rbconfig -e 'puts Config::CONFIG[["LIBRUBY_SO"]]'`
 	  AC_DEFINE(DYNAMIC_RUBY)
 	  RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby\\\" -DDYNAMIC_RUBY_VER=$rubyversion $RUBY_CFLAGS"
 	  RUBY_LIBS=
diff --git a/src/version.c b/src/version.c
index e0bff5328f..935dfea878 100644
--- a/src/version.c
+++ b/src/version.c
@@ -719,6 +719,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    678,
 /**/
     677,
 /**/