Index: apps/build.tcl
===================================================================
diff -u -N -ra3c5238427e54678488a1d50dccf84223c90c535 -r90e3ef3c1cce1c922935ca633db371b3f36cc2f8
--- apps/build.tcl	(.../build.tcl)	(revision a3c5238427e54678488a1d50dccf84223c90c535)
+++ apps/build.tcl	(.../build.tcl)	(revision 90e3ef3c1cce1c922935ca633db371b3f36cc2f8)
@@ -57,7 +57,7 @@
       exec >@stdout 2>@stderr bash -lc "make"
       
       cd $BUILDDIR
-      exec >@stdout 2>@stderr bash -lc "./configure --prefix=$INSTALLDIR --with-tcl=$tclDir"
+      exec >@stdout 2>@stderr bash -lc "./configure --prefix=$INSTALLDIR --exec-prefix=$INSTALLDIR --with-tcl=$tclDir"
       exec >@stdout 2>@stderr bash -lc "make test"
       exec >@stdout 2>@stderr bash -lc "make install"
     }