diff --git a/ShellB3/shallbethree.sh b/ShellB3/shallbethree.sh
index ac0c02a7228af8cea008ce4435d1f449561fc584..e7483582411c56fe007ef2b0ded40bf4544824d7 100755
--- a/ShellB3/shallbethree.sh
+++ b/ShellB3/shallbethree.sh
@@ -11182,7 +11182,7 @@ load_archive_tags() {
     _check_build_env
     if isDarwin ; then
       export SYSLIB=${MACOSX_DEPLOYMENT_TARGET} PLAT=Darwin-${CPUTYPE}
-      if [ "${MACOSX_DEPLOYMENT_TARGET}" != "${MACOSX_SDK_VERSION}" ] ; then
+      if [ "$( macVersionToDarwinVersion ${MACOSX_DEPLOYMENT_TARGET} )" != "$( macVersionToDarwinVersion ${MACOSX_SDK_VERSION} )" ] ; then
         export SYSLIB="${SYSLIB}-${MACOSX_SDK_VERSION}sdk"
       fi
     elif isLinux ; then