diff --git a/ruby-tcltk-multilib.patch b/ruby-tcltk-multilib.patch
new file mode 100644
index 0000000..a48e767
--- /dev/null
+++ b/ruby-tcltk-multilib.patch
@@ -0,0 +1,30 @@
+diff -ruN ruby-1.8.4.orig/ext/tk/extconf.rb ruby-1.8.4/ext/tk/extconf.rb
+--- ruby-1.8.4.orig/ext/tk/extconf.rb	2005-11-02 20:28:40.000000000 +0900
++++ ruby-1.8.4/ext/tk/extconf.rb	2005-12-16 19:44:57.000000000 +0900
+@@ -48,7 +48,7 @@
+ stubs = enable_config("tcltk_stubs") || with_config("tcltk_stubs")
+ 
+ def find_tcl(tcllib, stubs)
+-  paths = ["/usr/local/lib", "/usr/pkg/lib", "/usr/lib"]
++  paths = ["/usr/local/lib64", "/usr/local/lib" "/usr/pkg/lib64", "/usr/pkg/lib" "/usr/lib64" "/usr/lib"]
+   if stubs
+     func = "Tcl_InitStubs"
+     lib = "tclstub"
+@@ -71,7 +71,7 @@
+ end
+ 
+ def find_tk(tklib, stubs)
+-  paths = ["/usr/local/lib", "/usr/pkg/lib", "/usr/lib"]
++  paths = ["/usr/local/lib64" "/usr/local/lib", "/usr/pkg/lib64" "/usr/pkg/lib", "/usr/lib64" "/usr/lib"]
+   if stubs
+     func = "Tk_InitStubs"
+     lib = "tkstub"
+@@ -274,7 +274,7 @@
+ if tcltk_framework || 
+    (have_header("tcl.h") && have_header("tk.h") &&
+     (is_win32 || find_library("X11", "XOpenDisplay",
+-      "/usr/X11/lib", "/usr/lib/X11", "/usr/X11R6/lib", "/usr/openwin/lib")) &&
++      "/usr/X11/lib64" "/usr/X11/lib", "/usr/lib64/X11" "/usr/lib/X11", "/usr/X11R6/lib64" "/usr/X11R6/lib", "/usr/openwin/lib64" "/usr/openwin/lib")) &&
+     find_tcl(tcllib, stubs) &&
+     find_tk(tklib, stubs))
+   $CPPFLAGS += ' -DUSE_TCL_STUBS -DUSE_TK_STUBS' if stubs
diff --git a/ruby.spec b/ruby.spec
index 2d5dd67..3215c9f 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -23,7 +23,7 @@ Source10:	ruby-mode-init.el
 
 Patch1:		ruby-multilib.patch
 Patch3:		ruby-1.8.2-deadcode.patch
-Patch4:		ruby-1.8.2-tcltk-multilib.patch
+Patch4:		ruby-tcltk-multilib.patch
 
 Summary:	An interpreter of object-oriented scripting language
 Group:		Development/Languages