diff --git a/ChangeLog b/ChangeLog
index a8dcf5a1af..7b3668d266 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Aug 27 19:50:27 2002  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
+
+	* ruby.c (require_libraries): prevent ruby_sorcefile from GC.
+
 Tue Aug 27 15:03:35 2002  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* file.c (rb_find_file): $LOAD_PATH must not be empty.
diff --git a/ruby.c b/ruby.c
index 76ed2aa3eb..8aa20ce11e 100644
--- a/ruby.c
+++ b/ruby.c
@@ -310,15 +310,14 @@ require_libraries()
 {
     extern NODE *ruby_eval_tree;
     extern NODE *ruby_eval_tree_begin;
-    char *orig_sourcefile = ruby_sourcefile;
-    NODE *save[2];
+    NODE *save[3];
     struct req_list *list = req_list_head.next;
     struct req_list *tmp;
 
     Init_ext();		/* should be called here for some reason :-( */
-    ruby_sourcefile = 0;
     save[0] = ruby_eval_tree;
     save[1] = ruby_eval_tree_begin;
+    save[2] = NEW_NEWLINE(0);
     ruby_eval_tree = ruby_eval_tree_begin = 0;
     req_list_last = 0;
     while (list) {
@@ -331,7 +330,10 @@ require_libraries()
     req_list_head.next = 0;
     ruby_eval_tree = save[0];
     ruby_eval_tree_begin = save[1];
-    ruby_sourcefile = orig_sourcefile;
+    ruby_current_node = save[2];
+    ruby_set_current_source();
+    ruby_current_node = 0;
+    rb_gc_force_recycle((VALUE)save[2]);
 }
 
 static void