diff --git a/developer/src/common/web/utils/package.json b/developer/src/common/web/utils/package.json
index 7aacbd576b..488051f8f0 100644
--- a/developer/src/common/web/utils/package.json
+++ b/developer/src/common/web/utils/package.json
@@ -11,6 +11,7 @@
   "dependencies": {
     "@sentry/node": "^7.57.0",
     "@keymanapp/common-types": "*",
+    "eventemitter3": "^5.0.0",
     "restructure": "^3.0.1",
     "semver": "^7.5.2",
     "sax": ">=0.6.0",
diff --git a/developer/src/server/build.sh b/developer/src/server/build.sh
index fc15c9b67a..31cef2fcaf 100755
--- a/developer/src/server/build.sh
+++ b/developer/src/server/build.sh
@@ -126,6 +126,7 @@ function installer_server() {
   cp -R "$KEYMAN_ROOT/node_modules/@keymanapp/keyman-version/" "$PRODBUILDTEMP/node_modules/@keymanapp/"
   cp -R "$KEYMAN_ROOT/node_modules/@keymanapp/developer-utils/" "$PRODBUILDTEMP/node_modules/@keymanapp/"
   cp -R "$KEYMAN_ROOT/node_modules/@keymanapp/common-types/" "$PRODBUILDTEMP/node_modules/@keymanapp/"
+  cp -R "$KEYMAN_ROOT/node_modules/@keymanapp/ldml-keyboard-constants/" "$PRODBUILDTEMP/node_modules/@keymanapp/"
 
   # We'll build in the $KEYMAN_ROOT/developer/bin/server/ folder
   rm -rf "$KEYMAN_ROOT/developer/bin/server/"