diff --git a/build.sh b/build.sh
index 2052007..4bbe0e2 100755
--- a/build.sh
+++ b/build.sh
@@ -35,7 +35,7 @@ docker run --rm -t \
     -v $HOME/.cargo/registry:/.cargo/registry \
     emglken:$DOCKER_TAG \
     /bin/bash -c -e " \\
-        cargo build \\
+        RUSTFLAGS=-Csymbol-mangling-version=v0 cargo build \\
             --manifest-path=remglk/Cargo.toml \\
             $RUST_TARGET \\
             --target=wasm32-unknown-emscripten; \\
diff --git a/remglk b/remglk
index ca09641..9206119 160000
--- a/remglk
+++ b/remglk
@@ -1 +1 @@
-Subproject commit ca096413d3baa1c92ef2396d1c98b705e00b4fec
+Subproject commit 9206119d2fc97c2b3cf8edbb9cd8df62eddfe196
diff --git a/src/index.js b/src/index.js
index 0ab8ec1..3bd9cb4 100644
--- a/src/index.js
+++ b/src/index.js
@@ -9,7 +9,7 @@ https://github.com/curiousdannii/emglken
 
 */
 
-//export {default as Bocfel} from '../build/bocfel.js'
+export {default as Bocfel} from '../build/bocfel.js'
 export {default as Git} from '../build/git.js'
 export {default as Glulxe} from '../build/glulxe.js'
 export {default as Hugo} from '../build/hugo.js'