diff -r 86ba41b7bb46 Tools/buildbot/external-amd64.bat
--- a/Tools/buildbot/external-amd64.bat	Fri Jun 06 17:43:14 2014 -0400
+++ b/Tools/buildbot/external-amd64.bat	Sun Jun 08 14:23:12 2014 -0500
@@ -18,3 +18,11 @@
     nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 OPTS=noxp DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 TCLDIR=..\..\tcl-8.5.15.0 install
     cd ..\..
 )
+
+if not exist tcltk64\lib\tix8.4.3\tix84g.dll (
+    cd tix-8.4.3.5\win
+    nmake -f python.mak DEBUG=1 MACHINE=AMD64 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk64 clean
+    nmake -f python.mak DEBUG=1 MACHINE=AMD64 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk64 all
+    nmake -f python.mak DEBUG=1 MACHINE=AMD64 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk64 install
+    cd ..\..
+)
\ No newline at end of file
diff -r 86ba41b7bb46 Tools/buildbot/external-common.bat
--- a/Tools/buildbot/external-common.bat	Fri Jun 06 17:43:14 2014 -0400
+++ b/Tools/buildbot/external-common.bat	Sun Jun 08 14:23:12 2014 -0500
@@ -44,6 +44,7 @@
    svn export http://svn.python.org/projects/external/tcl-8.5.15.0
 )
 if not exist tk-8.5.15.0 svn export http://svn.python.org/projects/external/tk-8.5.15.0
+if not exist tix-8.4.3.5 svn export http://svn.python.org/projects/external/tix-8.4.3.5
 
 @rem sqlite3
 if not exist sqlite-3.6.21 (
diff -r 86ba41b7bb46 Tools/buildbot/external.bat
--- a/Tools/buildbot/external.bat	Fri Jun 06 17:43:14 2014 -0400
+++ b/Tools/buildbot/external.bat	Sun Jun 08 14:23:12 2014 -0500
@@ -19,3 +19,11 @@
     nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 OPTS=noxp DEBUG=1 INSTALLDIR=..\..\tcltk TCLDIR=..\..\tcl-8.5.15.0 install
     cd ..\..
 )
+
+if not exist tcltk\lib\tix8.4.3\tix84g.dll (
+    cd tix-8.4.3.5\win
+    nmake -f python.mak DEBUG=1 MACHINE=IX86 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk clean
+    nmake -f python.mak DEBUG=1 MACHINE=IX86 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk all
+    nmake -f python.mak DEBUG=1 MACHINE=IX86 COMPILERFLAGS=-DWINVER=0x0500 TCL_DIR=..\..\tcl-8.5.15.0 TK_DIR=..\..\tk-8.5.15.0 INSTALL_DIR=..\..\tcltk install
+    cd ..\..
+)