diff --git a/local/bb/.bashrc.local b/local/bb/.bashrc.local
index c5e15ec..a4c467b 100755
--- a/local/bb/.bashrc.local
+++ b/local/bb/.bashrc.local
@@ -41,11 +41,14 @@ PATH=$PATH:$BB/scripts
 PATH=$MYSCRIPTS/local/bb:$PATH
 # PATH=$HOME/bb/bas-codegen/bin:$PATH
 
-export BBTAG=local
 if [[ "$os" == "GNU/Linux" ]]; then
     export IS_64BIT=yes
+    BBBITS=64
     #PATH=/bb/build/Linux-x86_64-64/release/robolibs/stage/opt/bb/libexec/build-base/:$PATH
+else
+    BBBITS=32
 fi
+export BBTAG=$(/opt/bb/bin/robolibs-current-build  --tag local --bits $BBBITS)
 
 getop() { # BOX
     if [[ $# -ne 1 ]]; then