diff --git a/var/spack/repos/builtin/packages/tcl/package.py b/var/spack/repos/builtin/packages/tcl/package.py
index 529adf778832c3350e08fccbb11abd080d5b302e..c2cb09ab46ac15c1173e4f96ce0a2af197c3b1c6 100644
--- a/var/spack/repos/builtin/packages/tcl/package.py
+++ b/var/spack/repos/builtin/packages/tcl/package.py
@@ -9,9 +9,12 @@ class Tcl(Package):
        that is truly cross platform, easily deployed and highly
        extensible."""
     homepage = "http://www.tcl.tk"
+    urlpat = 'http://prdownloads.sourceforge.net/tcl/tcl%s-src.tar.gz'
 
-    version('8.6.3', 'db382feca91754b7f93da16dc4cdad1f',
-            url="http://prdownloads.sourceforge.net/tcl/tcl8.6.3-src.tar.gz")
+    version('8.6.5', '0e6426a4ca9401825fbc6ecf3d89a326', url=urlpat%'8.6.5')
+    version('8.6.4', 'd7cbb91f1ded1919370a30edd1534304', url=urlpat%'8.6.4')
+    version('8.6.3', 'db382feca91754b7f93da16dc4cdad1f', url=urlpat%'8.6.3')
+    version('8.5.19', '0e6426a4ca9401825fbc6ecf3d89a326', url=urlpat%'8.6.5')
 
     depends_on('zlib')
 
diff --git a/var/spack/repos/builtin/packages/tk/package.py b/var/spack/repos/builtin/packages/tk/package.py
index 96736f6f95d68ad0d4295d4871e5d36ad17a1799..6da0a423a9d924bedbb4a371153f0d6ed34b194d 100644
--- a/var/spack/repos/builtin/packages/tk/package.py
+++ b/var/spack/repos/builtin/packages/tk/package.py
@@ -10,7 +10,7 @@ class Tk(Package):
     homepage = "http://www.tcl.tk"
     url      = "http://prdownloads.sourceforge.net/tcl/tk8.6.3-src.tar.gz"
 
-    version('src', '85ca4dbf4dcc19777fd456f6ee5d0221')
+    version('8.6.3', '85ca4dbf4dcc19777fd456f6ee5d0221')
 
     depends_on("tcl")