diff --git a/itcl-unbreak-iwidgets.patch b/itcl-unbreak-iwidgets.patch
deleted file mode 100644
index 2fdf0fd..0000000
--- a/itcl-unbreak-iwidgets.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-Index: generic/itclInt.h
-==================================================================
---- generic/itclInt.h
-+++ generic/itclInt.h
-@@ -148,12 +148,12 @@
-     Tcl_HashTable nameClasses;      /* maps from fullNamePtr to iclsPtr */
-     Tcl_HashTable namespaceClasses; /* maps from nsPtr to iclsPtr */
-     Tcl_HashTable procMethods;      /* maps from procPtr to mFunc */
-     Tcl_HashTable instances;        /* maps from instanceNumber to ioPtr */
-     Tcl_HashTable objectInstances;  /* maps from ioPtr to instanceNumber */
--    Tcl_HashTable unused;           /* used to be myEnsembles. Dummy left in
--                                     * for binary compatibility with itk */
-+//    Tcl_HashTable myEnsembles;      /* maps from ensemble name (::itcl::find)
-+//                                     * etc. to ensemble pathName */
-     Tcl_HashTable classTypes;       /* maps from class type i.e. "widget"
-                                      * to define value i.e. ITCL_WIDGET */
-     int protection;                 /* protection level currently in effect */
-     int useOldResolvers;            /* whether to use the "old" style
-                                      * resolvers or the CallFrame resolvers */
-
diff --git a/tcl.changes b/tcl.changes
index 42a35bf..41315a2 100644
--- a/tcl.changes
+++ b/tcl.changes
@@ -1,3 +1,20 @@
+-------------------------------------------------------------------
+Wed Jul 29 19:50:01 UTC 2015 - max@suse.com
+
+- New version 8.6.4: 
+  * restore tbcload/tclcompiler support
+  * (bug)[0c043a] Fix compiled [set var($) val]
+  * (bug)[d2ffcc] Limit $... and bareword parsing to ASCII
+        *** POTENTIAL INCOMPATIBILITY ***
+  * (TIP 427) [fconfigure $h -connecting, -peername, -sockname]
+  * (bug)[af08c8] Crash in full finalize encoding teardown
+  * (bug)[7c187a] [chan copy] crash (io-53.17)
+  * (bug)[df0848] Trouble with INFINITY macro
+  * (bug) Stop crashes when extension var resolvers misbehave
+  * (bug)[088727] [read] past EOF (io-73.4)
+  * (bug)[32b615] Fix compiled [lreplace] (lreplace-4.[345])
+- Obsoletes itcl-unbreak-iwidgets.patch
+
 -------------------------------------------------------------------
 Wed Nov 12 15:54:19 UTC 2014 - max@suse.com
 
diff --git a/tcl.spec b/tcl.spec
index f700de4..ffa41b5 100644
--- a/tcl.spec
+++ b/tcl.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package tcl
 #
-# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -18,7 +18,7 @@
 
 Name:           tcl
 Url:            http://www.tcl.tk
-Version:        8.6.3
+Version:        8.6.4
 Release:        0
 %define         rrc %{nil}
 %define TCL_MINOR %(echo %version | cut -c1-3)
@@ -40,7 +40,6 @@ Source0:        ftp://ftp.tcl.tk/pub/tcl/tcl8_6/%{name}%{version}%{rrc}-src.tar.
 Source1:        tcl-rpmlintrc
 Source2:        baselibs.conf
 Source3:        macros.tcl
-Patch1:         itcl-unbreak-iwidgets.patch
 BuildRequires:  autoconf
 BuildRequires:  pkg-config
 # Required for test suite:
@@ -79,9 +78,6 @@ the Tcl language itself.
 
 %prep
 %setup -q -n %name%version
-pushd pkgs/itcl*
-%patch1 -R
-popd
 
 %build
 cd unix
diff --git a/tcl8.6.3-src.tar.gz b/tcl8.6.3-src.tar.gz
deleted file mode 100644
index a747a4c..0000000
--- a/tcl8.6.3-src.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6ce0778de0d50daaa9c345d7c1fd1288fb658f674028812e7eeee992e3051005
-size 8901509
diff --git a/tcl8.6.4-src.tar.gz b/tcl8.6.4-src.tar.gz
new file mode 100644
index 0000000..5d32300
--- /dev/null
+++ b/tcl8.6.4-src.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e6ed94c981c1d0c5f5fefb8112d06c6bf4d050a7327e95e71d417c416519c8d
+size 8915556