diff --git a/projects/fbthrift/Dockerfile b/projects/fbthrift/Dockerfile
new file mode 100644
index 000000000000..5e680e2a96ef
--- /dev/null
+++ b/projects/fbthrift/Dockerfile
@@ -0,0 +1,25 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM gcr.io/oss-fuzz-base/base-builder:ubuntu-24-04
+
+RUN apt-get update && apt-get install -y \
+    git \
+    cmake \
+    ninja-build \
+    libfmt-dev
+
+RUN git clone --depth 1 https://github.com/facebook/fbthrift.git
+
+COPY build.sh $SRC/
diff --git a/projects/fbthrift/build.sh b/projects/fbthrift/build.sh
new file mode 100755
index 000000000000..98499ee24022
--- /dev/null
+++ b/projects/fbthrift/build.sh
@@ -0,0 +1,14 @@
+#!/bin/bash -eu
+
+SRC_DIR="$SRC/fbthrift"
+BUILD_DIR="$WORK/build"
+
+cmake -S "$SRC_DIR/thrift/lib/cpp/protocol" -B "$BUILD_DIR" -G Ninja \
+  -DCMAKE_C_COMPILER="$CC" \
+  -DCMAKE_CXX_COMPILER="$CXX" \
+  -DCMAKE_C_FLAGS="$CFLAGS" \
+  -DCMAKE_CXX_FLAGS="$CXXFLAGS"
+
+cmake --build "$BUILD_DIR" --target fuzz_thrift -j"$(nproc)"
+
+cp "$BUILD_DIR/fuzz_thrift" "$OUT/"
diff --git a/projects/fbthrift/project.yaml b/projects/fbthrift/project.yaml
new file mode 100644
index 000000000000..098b155c0e03
--- /dev/null
+++ b/projects/fbthrift/project.yaml
@@ -0,0 +1,12 @@
+base_os_version: ubuntu-24-04
+homepage: "https://github.com/facebook/fbthrift"
+language: c++
+primary_contact: "juchem@gmail.com"
+vendor_ccs:
+  - "juchem@gmail.com"
+main_repo: "https://github.com/facebook/fbthrift.git"
+fuzzing_engines:
+  - libfuzzer
+sanitizers:
+  - address
+  - undefined