--- a/src/unetbootin/build
+++ b/src/unetbootin/build
@@ -10,7 +10,7 @@
 mv 7z.exe sevnz.exe
 mv 7z.dll sevnz.dll
 fi
-rvern="$(bzr revno)"
+rvern="$(./vcs-revno)"
 make clean
 rm Makefile*
 rm release/*