diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c517396..6582606 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,3 +58,42 @@ jobs:
       - name: print-test-log
         if: ${{ failure() }}
         run: cat _build/meson-logs/testlog.txt
+
+  sanitizer:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: install-deps
+        run: |
+          sudo apt-get update
+          sudo apt-get -y install \
+            gstreamer1.0-plugins-bad \
+            gstreamer1.0-plugins-good \
+            gstreamer1.0-tools \
+            libgstreamer1.0-dev \
+            libgtk-3-dev \
+            meson
+
+      - uses: actions/checkout@v2
+
+      - name: configure
+        run: |
+          meson _build \
+            -Db_sanitize=address,undefined \
+            -Dintrospection=false \
+            -Dbocfel=false \
+            -Dfrotz=false \
+            -Dnitfol=false \
+            -Dplayer=false
+
+      - name: build
+        run: ASAN_OPTIONS=detect_leaks=0 ninja -C _build
+
+      - name: test
+        run: |
+          ASAN_OPTIONS=fast_unwind_on_malloc=0 \
+          LSAN_OPTIONS=suppressions=$(pwd)/tests/lsan.supp \
+            xvfb-run -a meson test -C _build
+
+      - name: print-test-log
+        if: ${{ failure() }}
+        run: cat _build/meson-logs/testlog.txt
diff --git a/tests/lsan.supp b/tests/lsan.supp
new file mode 100644
index 0000000..00f28f0
--- /dev/null
+++ b/tests/lsan.supp
@@ -0,0 +1,2 @@
+leak:g_quark_init
+leak:libfontconfig.so