diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e2055cc..dda3495 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,4 +27,7 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm install
+    - run: curl -L https://raw.githubusercontent.com/extremeheat/node-protodef/fix-anon-containers/src/datatypes/compiler-structures.js -o node_modules/protodef/src/datatypes/compiler-structures.js
+    - run: curl -L https://raw.githubusercontent.com/extremeheat/node-protodef/fix-anon-containers/src/datatypes/compiler-conditional.js -o node_modules/protodef/src/datatypes/compiler-conditional.js
+    - run: curl -L https://raw.githubusercontent.com/extremeheat/node-protodef/fix-anon-containers/src/compiler.js -o node_modules/protodef/src/compiler.js
     - run: npm test