updated for version 7.3.067
Problem:    Ruby: Init_prelude is not always available.
Solution:   Remove use of Init_prelude. (Yasuhiro Matsumoto)
diff --git a/src/if_ruby.c b/src/if_ruby.c
index d86f6be..70f6046 100644
--- a/src/if_ruby.c
+++ b/src/if_ruby.c
@@ -231,7 +231,6 @@
 # define rb_enc_str_new			dll_rb_enc_str_new
 # define rb_intern2			dll_rb_intern2
 # define rb_const_remove		dll_rb_const_remove
-# define Init_prelude			dll_Init_prelude
 # define rb_sprintf			dll_rb_sprintf
 # define ruby_init_stack		dll_ruby_init_stack
 #endif
@@ -433,7 +432,6 @@
     {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new},
     {"rb_intern2", (RUBY_PROC*)&dll_rb_intern2},
     {"rb_const_remove", (RUBY_PROC*)&dll_rb_const_remove},
-    {"Init_prelude", (RUBY_PROC*)&dll_Init_prelude},
     {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf},
     {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack},
 #endif
@@ -675,7 +673,6 @@
 	    /* This avoids the error "Encoding::ConverterNotFoundError: code
 	     * converter not found (UTF-16LE to ASCII-8BIT)". */
 	    rb_define_module("Gem");
-	    Init_prelude();
 	    rb_const_remove(rb_cObject, rb_intern2("TMP_RUBY_PREFIX", 15));
 #endif
 	    ruby_vim_init();
diff --git a/src/version.c b/src/version.c
index 95c0262..bd56962 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    67,
+/**/
     66,
 /**/
     65,