--- a/bc.mak	Thu Aug 25 16:24:51 2016 +0200
+++ b/bc.mak	Thu Aug 25 16:45:49 2016 +0200
@@ -20,7 +20,7 @@
 #  this has changed; it is now also possible to build using microsoft visual c
 #    (called via vcmake, by "make.exe -f bc.mak -DUSEVC")
 #
-TOP=..\..\stx
+TOP=..\..\..\stx
 INCLUDE_TOP=$(TOP)\..