diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 9330a08bdb3..014d62b0f4f 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -105,3 +105,31 @@ jobs:
         ${{ toJSON(github.event) }}
         ]
         EOF
+  build_lagom_with_fuzzers:
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v2
+
+    # === OS SETUP ===
+
+    - name: Check versions
+      run: set +e; clang --version; clang++ --version
+
+    # === PREPARE FOR BUILDING ===
+
+    # TODO: ccache
+    # https://cristianadam.eu/20200113/speeding-up-c-plus-plus-github-actions-using-ccache/
+    # https://github.com/cristianadam/HelloWorld/blob/master/.github/workflows/build_cmake.yml
+    - name: Create build environment
+      working-directory: ${{ github.workspace }}/Meta/Lagom
+      run: |
+        mkdir -p Build
+        cd Build
+        cmake -DBUILD_LAGOM=ON -DENABLE_FUZZER_SANITIZER=ON -DENABLE_ADDRESS_SANITIZER=ON -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ ..
+
+    # === ACTUALLY BUILD ===
+
+    - name: Build Lagom with Fuzzers
+      working-directory: ${{ github.workspace }}/Meta/Lagom/Build
+      run: cmake --build . -j2
diff --git a/Meta/Lagom/CMakeLists.txt b/Meta/Lagom/CMakeLists.txt
index 5eb301a53d5..0e6fcea8ee7 100644
--- a/Meta/Lagom/CMakeLists.txt
+++ b/Meta/Lagom/CMakeLists.txt
@@ -82,7 +82,7 @@ add_library(LagomCore ${LAGOM_CORE_SOURCES})
 if (BUILD_LAGOM)
     add_library(Lagom $<TARGET_OBJECTS:LagomCore> ${LAGOM_MORE_SOURCES})
 
-    if (NOT ENABLE_OSS_FUZZ)
+    if (NOT ENABLE_OSS_FUZZ AND NOT ENABLE_FUZZER_SANITIZER)
         add_executable(TestApp TestApp.cpp)
         target_link_libraries(TestApp Lagom)
         target_link_libraries(TestApp stdc++)
diff --git a/Meta/Lagom/Fuzzers/CMakeLists.txt b/Meta/Lagom/Fuzzers/CMakeLists.txt
index c872ecb44a4..2c689d16170 100644
--- a/Meta/Lagom/Fuzzers/CMakeLists.txt
+++ b/Meta/Lagom/Fuzzers/CMakeLists.txt
@@ -31,8 +31,10 @@ add_simple_fuzzer(FuzzRegexECMA262)
 add_simple_fuzzer(FuzzRegexPosixExtended)
 add_simple_fuzzer(FuzzShell)
 
-if (NOT ENABLE_OSS_FUZZ)
+if (NOT ENABLE_OSS_FUZZ AND NOT ENABLE_FUZZER_SANITIZER)
 add_executable(FuzzilliJs FuzzilliJs.cpp)
+# FIXME: For some reason, these option overrides are ignored and FuzzilliJs gets treated
+#        as a regular fuzzer. Once fixed, please remove the "AND NOT ENABLE_FUZZER_SANITIZER" above.
 target_compile_options(FuzzilliJs
     PRIVATE $<$<C_COMPILER_ID:Clang>:-g -O1 -fsanitize-coverage=trace-pc-guard>
     )