diff --git a/recipes/recipes_emscripten/passagemath-sirocco/recipe.yaml b/recipes/recipes_emscripten/passagemath-sirocco/recipe.yaml
new file mode 100644
index 0000000000..d56007ada7
--- /dev/null
+++ b/recipes/recipes_emscripten/passagemath-sirocco/recipe.yaml
@@ -0,0 +1,70 @@
+context:
+  version: 10.8.7
+
+package:
+  name: passagemath-sirocco
+  version: ${{ version }}
+
+source:
+- url: https://pypi.org/packages/source/p/passagemath-sirocco/passagemath_sirocco-${{ version }}.tar.gz
+  sha256: 23b2506a5612c57574e1ad4f4e36b1df5013d01eecc7337daecd6fe188d5a190
+
+build:
+  script: ${{ PYTHON }} -m pip install .
+  number: 0
+
+requirements:
+  build:
+  - python
+  - crossenv >=1.2
+  - cross-python_emscripten-wasm32
+  - ${{ compiler("c") }}
+  - ${{ compiler("cxx") }}
+  - pip
+  - passagemath-setup
+  - passagemath-environment
+  - cython
+  - cysignals
+  - numpy
+  - pkgconfig
+  - passagemath-abi == ${{ version }}
+  host:
+  - python
+  - gmp
+  - mpfr
+  - sirocco
+  - numpy
+  - passagemath-modules
+  run:
+  - python
+  - cysignals
+  - passagemath-modules
+
+tests:
+- script: pytester
+  files:
+    recipe:
+    - test_passagemath_sirocco.py
+  requirements:
+    build:
+    - pytester
+    run:
+    - pytester-run
+    - passagemath-repl
+
+about:
+  license: GPL-2.0-or-later
+  license_file: README.rst
+  summary: 'passagemath: Certified root continuation with sirocco'
+  description: |
+    Distribution of a part of the Sage library.
+    It provides a Cython interface to the sirocco library for computing
+    topologically certified root continuation of bivariate polynomials.
+
+extra:
+  emscripten_tests:
+    python:
+      pytest_files:
+      - test_passagemath_sirocco.py
+  recipe-maintainers:
+  - mkoeppe
diff --git a/recipes/recipes_emscripten/passagemath-sirocco/test_passagemath_sirocco.py b/recipes/recipes_emscripten/passagemath-sirocco/test_passagemath_sirocco.py
new file mode 100644
index 0000000000..2fc0e5b9ca
--- /dev/null
+++ b/recipes/recipes_emscripten/passagemath-sirocco/test_passagemath_sirocco.py
@@ -0,0 +1,5 @@
+import pytest
+
+
+def test_import_passagemath_sirocco():
+    import passagemath_sirocco
diff --git a/recipes/recipes_emscripten/sirocco/build.sh b/recipes/recipes_emscripten/sirocco/build.sh
new file mode 100644
index 0000000000..8dc1269469
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+++ b/recipes/recipes_emscripten/sirocco/build.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -euxo pipefail
+
+autoreconf --install
+
+emconfigure ./configure \
+    --prefix="${PREFIX}" \
+    --disable-shared \
+    --enable-static \
+    CPPFLAGS="-I${PREFIX}/include" \
+    LDFLAGS="-L${PREFIX}/lib"
+
+emmake make
+
+emmake make install
diff --git a/recipes/recipes_emscripten/sirocco/recipe.yaml b/recipes/recipes_emscripten/sirocco/recipe.yaml
new file mode 100644
index 0000000000..d86d1734ec
--- /dev/null
+++ b/recipes/recipes_emscripten/sirocco/recipe.yaml
@@ -0,0 +1,44 @@
+context:
+  name: sirocco
+  version: 2.1.1
+
+package:
+  name: ${{ name }}
+  version: ${{ version }}
+  
+source:
+  url: https://github.com/miguelmarco/SIROCCO2/releases/download/${{ version }}/libsirocco-${{ version }}.tar.gz
+  sha256: 83d1dd5622120eda42c475696235dd67be8072a76baad0a70693d9743a659a61
+
+build:
+  number: 0
+
+requirements:
+  build:
+  - autoconf
+  - automake
+  - libtool
+  - make
+  - ${{ compiler("c") }}
+  - ${{ compiler('cxx') }}
+  - pkg-config
+  - autoconf-archive
+  host:
+  - mpfr
+  - gmp
+
+tests:
+  - package_contents:
+      files:
+        - lib/libsirocco.a
+        - include/sirocco.h
+
+about:
+  homepage: https://github.com/miguelmarco/SIROCCO2
+  license: GPL-3.0-only
+  license_file: LICENSE
+  summary: Sirocco Is a ROot Certified COntinuator
+
+extra:
+  recipe-maintainers:
+  - mkoeppe