diff --git a/projects/xmlsec/Dockerfile b/projects/xmlsec/Dockerfile
new file mode 100644
index 000000000..1fc83ef35
--- /dev/null
+++ b/projects/xmlsec/Dockerfile
@@ -0,0 +1,24 @@
+# Copyright 2016 Google Inc.
+#
+# 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
+RUN apt-get update && apt-get install -y make autoconf automake libtool pkg-config \
+    libssl-dev libxslt-dev wget
+
+RUN git clone --depth 1 https://github.com/lsh123/xmlsec
+RUN git clone --depth 1 git://git.gnome.org/libxml2
+RUN git clone --depth 1 git://git.gnome.org/libxslt
+COPY build.sh $SRC/
diff --git a/projects/xmlsec/build.sh b/projects/xmlsec/build.sh
new file mode 100755
index 000000000..99c4296ae
--- /dev/null
+++ b/projects/xmlsec/build.sh
@@ -0,0 +1,51 @@
+#!/bin/bash -eu
+#
+# Copyright 2016 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+# Build dependencies.
+export XMLSEC_DEPS_PATH=$SRC/xmlsec_deps
+mkdir -p $XMLSEC_DEPS_PATH
+
+cd $SRC/libxml2
+./autogen.sh
+./configure --prefix="$XMLSEC_DEPS_PATH"
+make clean
+make -j$(nproc) all
+make install
+
+cd $SRC/libxslt
+./autogen.sh --prefix="$XMLSEC_DEPS_PATH"
+make -j$(nproc)
+make install
+
+cd $SRC/xmlsec
+autoreconf -vfi
+./configure --with-libxml="$XMLSEC_DEPS_PATH" --with-libxslt="$XMLSEC_DEPS_PATH"
+make -j$(nproc) clean
+make -j$(nproc) all
+
+for file in $SRC/xmlsec/tests/oss-fuzz/*_target.c; do
+    b=$(basename $file _target.c)
+    $CC $CFLAGS -c $file -I /usr/include/libxml2 -I ./include/ \
+    -o $OUT/${b}_target.o
+    $CXX $CXXFLAGS $OUT/${b}_target.o ./src/.libs/libxmlsec1.a \
+    ./src/openssl/.libs/libxmlsec1-openssl.a -lFuzzingEngine \
+    "$XMLSEC_DEPS_PATH"/lib/libxslt.a "$XMLSEC_DEPS_PATH"/lib/libxml2.a \
+    -lz -o $OUT/${b}_fuzzer
+done
+cp $SRC/xmlsec/tests/oss-fuzz/config/*.options $OUT/
+wget -O $OUT/xml.dict https://raw.githubusercontent.com/mirrorer/afl/master/dictionaries/xml.dict
diff --git a/projects/xmlsec/project.yaml b/projects/xmlsec/project.yaml
new file mode 100644
index 000000000..48cbf0238
--- /dev/null
+++ b/projects/xmlsec/project.yaml
@@ -0,0 +1,7 @@
+homepage: "https://www.aleksey.com/xmlsec/"
+primary_contact: "aleksey@aleksey.com"
+auto_ccs:
+  - "alekseysanin@gmail.com"
+sanitizers:
+  - address
+  - undefined