diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 11fc1855c..f34b4267e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,5 +13,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+    - name: install jparse and verge
+    - name: clone mkiocccentry
+      run: git clone https://github.com/ioccc-src/mkiocccentry
+    - name: install jparse
+      run: cd mkiocccentry && make all && cd jparse && sudo make all install
     - name: make test
       run: make test