diff --git a/config b/config
index 56014f4..22527b3 100644
--- a/config
+++ b/config
@@ -50,8 +50,8 @@ fi
 
 # embding more broken in 3.1.51
 
-export EMFLAVOUR=${EMFLAVOUR:latest}
-#export EMFLAVOUR=${EMFLAVOUR:-tot}
+#export EMFLAVOUR=${EMFLAVOUR:latest}
+export EMFLAVOUR=${EMFLAVOUR:-tot}
 
 
 # base wasm features pure is "mvp" , "bi" is bigint
diff --git a/scripts/cpython-build-emsdk-prebuilt.sh b/scripts/cpython-build-emsdk-prebuilt.sh
index 5b882e7..ab7c0bb 100755
--- a/scripts/cpython-build-emsdk-prebuilt.sh
+++ b/scripts/cpython-build-emsdk-prebuilt.sh
@@ -14,14 +14,20 @@ $HPIP install --upgrade $PACKAGING
 $HPIP install --upgrade setuptools
 
 # aioconsole only for the simulator
-$HPIP install --upgrade aioconsole
+# $HPIP install --upgrade aioconsole
+
+
 
 # support package build/install
 $HPY -m pip install --upgrade $PACKAGING
 
-
 PIP="${SDKROOT}/python3-wasm -m pip"
 
+
+$HPIP install --upgrade typing_extensions mypy_extensions
+$PIP install --upgrade typing_extensions mypy_extensions
+
+
 echo "
     *   cpython-build-emsdk-prebuilt pip==$PIP   *
 " 1>&2