Index: apps/build.tcl
===================================================================
diff -u -N -rae03d5409a49ba66d8918ea543a5d5f38618fa50 -rf848dc5f58c5627b2f589e98943d60b147355347
--- apps/build.tcl	(.../build.tcl)	(revision ae03d5409a49ba66d8918ea543a5d5f38618fa50)
+++ apps/build.tcl	(.../build.tcl)	(revision f848dc5f58c5627b2f589e98943d60b147355347)
@@ -61,7 +61,8 @@
     nmake-tea {
       exec >@stdout 2>@stderr nmake -nologo -f makefile.vc TCLDIR=$tclDir release
       
-      cd $BUILDDIR
+      cd [file join $BUILDDIR win]
+      
       exec >@stdout 2>@stderr nmake -nologo -f makefile.vc TCLDIR=$tclDir release
       exec >@stdout 2>@stderr nmake -nologo -f makefile.vc TCLDIR=$tclDir test
     }