diff --git a/cmark/.footprint b/cmark/.footprint
new file mode 100644
index 000000000..5b194ffa4
--- /dev/null
+++ b/cmark/.footprint
@@ -0,0 +1,22 @@
+drwxr-xr-x	root/root	usr/
+drwxr-xr-x	root/root	usr/bin/
+-rwxr-xr-x	root/root	usr/bin/cmark
+drwxr-xr-x	root/root	usr/include/
+-rw-r--r--	root/root	usr/include/cmark.h
+-rw-r--r--	root/root	usr/include/cmark_export.h
+-rw-r--r--	root/root	usr/include/cmark_version.h
+drwxr-xr-x	root/root	usr/lib/
+drwxr-xr-x	root/root	usr/lib/cmake/
+-rw-r--r--	root/root	usr/lib/cmake/cmark-release.cmake
+-rw-r--r--	root/root	usr/lib/cmake/cmark.cmake
+-rw-r--r--	root/root	usr/lib/libcmark.a
+lrwxrwxrwx	root/root	usr/lib/libcmark.so -> libcmark.so.0.29.0
+-rwxr-xr-x	root/root	usr/lib/libcmark.so.0.29.0
+drwxr-xr-x	root/root	usr/lib/pkgconfig/
+-rw-r--r--	root/root	usr/lib/pkgconfig/libcmark.pc
+drwxr-xr-x	root/root	usr/share/
+drwxr-xr-x	root/root	usr/share/man/
+drwxr-xr-x	root/root	usr/share/man/man1/
+-rw-r--r--	root/root	usr/share/man/man1/cmark.1.gz
+drwxr-xr-x	root/root	usr/share/man/man3/
+-rw-r--r--	root/root	usr/share/man/man3/cmark.3.gz
diff --git a/cmark/.signature b/cmark/.signature
new file mode 100644
index 000000000..44882f3fb
--- /dev/null
+++ b/cmark/.signature
@@ -0,0 +1,5 @@
+untrusted comment: verify with /etc/ports/contrib.pub
+RWSagIOpLGJF3+kmr9CST9kPQbnKX+Lkj7L6mBWgQw172dBlDPZZPlYtV/Yp4Mp2CyZt5COKbA56TwuRH6RVQJqgzU94z2P54wk=
+SHA256 (Pkgfile) = 1e00090ed8413ed5beb1a05e1f0aafb2a1148d02a506caf4278b5ae97002c9fe
+SHA256 (.footprint) = e5a7f390dd93c1251814952881cfb05354403794e97231863ff9f35071099529
+SHA256 (cmark-0.29.0.tar.gz) = 2558ace3cbeff85610de3bda32858f722b359acdadf0c4691851865bb84924a6
diff --git a/cmark/Pkgfile b/cmark/Pkgfile
new file mode 100644
index 000000000..9a90194d2
--- /dev/null
+++ b/cmark/Pkgfile
@@ -0,0 +1,24 @@
+# Description: CommonMark parsing and rendering library and program in C
+# URL: https://github.com/jgm/cmark
+# Maintainer: Danny Rawlins, crux at romster dot me
+# Depends on: cmake python
+
+name=cmark
+version=0.29.0
+release=1
+source=(https://github.com/jgm/$name/archive/$version/$name-$version.tar.gz)
+
+build() {
+	cd $name-$version
+
+	mkdir -p build
+	cd build
+
+	cmake .. \
+		-DCMAKE_INSTALL_PREFIX=/usr \
+		-DCMAKE_INSTALL_LIBDIR=/usr/lib \
+		-DCMAKE_BUILD_TYPE=Release
+
+	make
+	make DESTDIR=$PKG install
+}