diff --git a/projects/mercurial-scm.org/package.yml b/projects/mercurial-scm.org/package.yml
new file mode 100644
index 00000000..e296e133
--- /dev/null
+++ b/projects/mercurial-scm.org/package.yml
@@ -0,0 +1,41 @@
+distributable:
+  url: https://www.mercurial-scm.org/release/mercurial-{{version.raw}}.tar.gz
+  strip-components: 1
+versions:
+  url: https://www.mercurial-scm.org/release
+  match: /mercurial-\d+\.\d+(\.\d+)?\.tar\.gz/
+  strip:
+    - /^mercurial-/
+    - /\.tar\.gz/
+dependencies:
+  python.org: ^3.11
+build:
+  dependencies:
+    tea.xyz/gx/cc: c99
+    gnu.org/make: '*'
+  script:
+    - make install-bin PREFIX={{prefix}}
+    - make -C contrib/chg install PREFIX={{prefix}} HGPATH={{prefix}}/bin/hg HG={{prefix}}/bin/hg
+    - run: cat $PROP >hgrc
+      prop: |
+        [pager]
+        pager = less -FRX
+      working-directory: ${{prefix}}/etc/mercurial
+    - run: |
+        mkdir -p {{prefix}}/share/man/man{1,5}
+        install hg.1 {{prefix}}/share/man/man1/
+        install hgignore.5 hgrc.5 {{prefix}}/share/man/man5/
+      working-directory: doc
+    - run: |
+        sed -i.bak '1s|.*|#!/usr/bin/env python3|' hg
+        rm hg.bak
+      working-directory: ${{prefix}}/bin
+  env:
+    HGPYTHON3: 1
+provides:
+  - bin/hg
+  - bin/chg
+test:
+  script:
+    - hg init
+    - hg --version | grep {{version.marketing}}