diff --git a/.github/workflows/cifuzz.yml b/.github/workflows/cifuzz.yml
new file mode 100644
index 00000000..9f956d5c
--- /dev/null
+++ b/.github/workflows/cifuzz.yml
@@ -0,0 +1,40 @@
+name: CIFuzz
+on:
+  pull_request:
+    paths:
+    - 'src/core/**/*.c'
+    - 'src/fe-common/core/**/*.c'
+    - 'src/fe-text/gui-*.c'
+    - 'src/irc/**/*.c'
+    - 'src/fe-common/irc/**/*.c'
+    - 'src/lib-config/**/*.c'
+    - 'tests/**/*.c'
+    - '.github/workflows/cifuzz.yml'
+jobs:
+  Fuzzing:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sanitizer: [address, undefined, memory]
+    steps:
+    - name: Build Fuzzers (${{ matrix.sanitizer }})
+      id: build
+      uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
+      with:
+        oss-fuzz-project-name: 'irssi'
+        dry-run: false
+        sanitizer: ${{ matrix.sanitizer }}
+    - name: Run Fuzzers (${{ matrix.sanitizer }})
+      uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
+      with:
+        oss-fuzz-project-name: 'irssi'
+        fuzz-seconds: 600
+        dry-run: false
+        sanitizer: ${{ matrix.sanitizer }}
+    - name: Upload Crash
+      uses: actions/upload-artifact@v1
+      if: failure() && steps.build.outcome == 'success'
+      with:
+        name: ${{ matrix.sanitizer }}-artifacts
+        path: ./out/artifacts