diff --git a/contrib/pg_proctab/Dockerfile b/contrib/pg_proctab/Dockerfile
new file mode 100644
index 00000000..03f37522
--- /dev/null
+++ b/contrib/pg_proctab/Dockerfile
@@ -0,0 +1,31 @@
+ARG PG_VERSION=15
+FROM quay.io/coredb/c-builder:pg${PG_VERSION}
+USER root
+
+# Extension build dependencies
+RUN apt-get update && apt-get install -y \
+	build-essential \
+	libreadline-dev \
+	zlib1g-dev \
+	flex bison \
+	libxml2-dev \
+	libxslt-dev \
+	libssl-dev \
+	libxml2-utils \
+	xsltproc \
+	ccache
+
+# Clone repository
+RUN git clone https://github.com/postgres/postgres.git
+
+ARG PG_VERSION=15
+
+# Build extension
+RUN cd postgres && \
+	git fetch origin REL_${PG_VERSION}_STABLE && \
+	git checkout REL_${PG_VERSION}_STABLE && \
+	./configure && \
+	cd contrib && \
+	git clone https://gitlab.com/pg_proctab/pg_proctab.git && \
+	cd pg_proctab && \
+	make USE_PGXS=1
diff --git a/contrib/pg_proctab/Trunk.toml b/contrib/pg_proctab/Trunk.toml
new file mode 100644
index 00000000..3197e376
--- /dev/null
+++ b/contrib/pg_proctab/Trunk.toml
@@ -0,0 +1,20 @@
+[extension]
+name = "pg_proctab"
+version = "0.0.10"
+repository = "https://gitlab.com/pg_proctab/pg_proctab/-/tree/main/"
+license = "Copyright"
+description = "Access operating system process table."
+homepage = "https://pg_proctab.gitlab.io/"
+documentation = "https://gitlab.com/pg_proctab/pg_proctab/-/tree/main/"
+categories = ["metrics"]
+
+[build]
+postgres_version = "15"
+platform = "linux/amd64"
+dockerfile = "Dockerfile"
+install_command = """
+    cd postgres/contrib/pg_proctab && make USE_PGXS=1 install
+    set -x
+    mv /usr/local/pgsql/share/extension/* /usr/share/postgresql/15/extension
+    mv /usr/local/pgsql/lib/* /usr/lib/postgresql/15/lib
+    """