diff --git a/.clusterfuzzlite/Dockerfile b/.clusterfuzzlite/Dockerfile
new file mode 100644
index 0000000..fa42448
--- /dev/null
+++ b/.clusterfuzzlite/Dockerfile
@@ -0,0 +1,4 @@
+FROM gcr.io/oss-fuzz-base/base-builder-go
+COPY . $SRC/merkle
+WORKDIR merkle
+COPY .clusterfuzzlite/build.sh $SRC/
diff --git a/.clusterfuzzlite/build.sh b/.clusterfuzzlite/build.sh
new file mode 100644
index 0000000..315e7a7
--- /dev/null
+++ b/.clusterfuzzlite/build.sh
@@ -0,0 +1,2 @@
+go get github.com/AdamKorcz/go-118-fuzz-build/utils
+compile_native_go_fuzzer github.com/transparency-dev/merkle/compact FuzzRangeNodes FuzzRangeNodes
diff --git a/.clusterfuzzlite/project.yaml b/.clusterfuzzlite/project.yaml
new file mode 100644
index 0000000..7c7f1d5
--- /dev/null
+++ b/.clusterfuzzlite/project.yaml
@@ -0,0 +1,5 @@
+language: go
+fuzzing_engines:
+  - libfuzzer
+sanitizers:
+  - address