diff -Naur VTK/CMakeLists.txt VTK.new/CMakeLists.txt
--- VTK/CMakeLists.txt	2008-05-13 17:50:09.000000000 -0400
+++ VTK.new/CMakeLists.txt	2008-10-05 10:34:42.000000000 -0400
@@ -182,7 +182,7 @@
 # Compute the proper location for installing the Tcl package.  This
 # must be a fixed relative path below the library install location and
 # is therefore not settable by parent projects.
-SET(VTK_INSTALL_TCL_DIR ${VTK_INSTALL_LIB_DIR})
+SET(VTK_INSTALL_TCL_DIR ${VTK_INSTALL_PACKAGE_DIR})
 
 IF(NOT VTK_INSTALL_JAVA_DIR)
   SET(VTK_INSTALL_JAVA_DIR ${VTK_INSTALL_PACKAGE_DIR}/java)