diff --git a/.github/workflows/generate.yml b/.github/workflows/generate.yml
index e12dce62c..ee4abd362 100644
--- a/.github/workflows/generate.yml
+++ b/.github/workflows/generate.yml
@@ -11,6 +11,12 @@ jobs:
   generate:
     runs-on: ubuntu-latest
     steps:
+      - name: Initialization
+        run: |
+          sudo apt-get update
+          # libfuse2 and LD_PRELOAD are needed for appimage.
+          sudo apt-get -y install libfuse2
+          echo "LD_PRELOAD=/lib/x86_64-linux-gnu/libgmodule-2.0.so" >> $GITHUB_ENV
       - name: checkout master
         uses: actions/checkout@v2
         with:
@@ -64,6 +70,12 @@ jobs:
       # work after "generate" to updated vimdoc-ja/master branch
       # parallel work conflict vimdoc-ja repo status
     steps:
+      - name: Initialization
+        run: |
+          sudo apt-get update
+          # libfuse2 and LD_PRELOAD are needed for appimage.
+          sudo apt-get -y install libfuse2
+          echo "LD_PRELOAD=/lib/x86_64-linux-gnu/libgmodule-2.0.so" >> $GITHUB_ENV
       - name: checkout master
         uses: actions/checkout@v2
         with: