diff --git a/docs/project/changelog.md b/docs/project/changelog.md
index d690126ab..101402deb 100644
--- a/docs/project/changelog.md
+++ b/docs/project/changelog.md
@@ -108,7 +108,7 @@ myst:
   deprecation {pr}`3635`, cachetools {pr}`3635`, xyzservices {pr}`3786`,
   simplejson {pr}`3801`, protobuf {pr}`3813`, peewee {pr}`3897`,
   Cartopy {pr}`3909`, pyshp {pr}`3909`, netCDF4 {pr}`3910`, igraph {pr}`3991`,
-  CoolProp {pr}`4028`, contourpy {pr}`4102`.
+  CoolProp {pr}`4028`, contourpy {pr}`4102`, awkward-cpp {pr}`4101`.
 - Upgraded libmpfr to 4.2.0 {pr}`3756`.
 - Upgraded scipy to 1.11.1 {pr}`3794`, {pr}`3996`
 - Upgraded scikit-image to 0.21 {pr}`3874`
diff --git a/packages/awkward-cpp/meta.yaml b/packages/awkward-cpp/meta.yaml
new file mode 100644
index 000000000..35233949d
--- /dev/null
+++ b/packages/awkward-cpp/meta.yaml
@@ -0,0 +1,27 @@
+package:
+  name: awkward-cpp
+  version: 22
+  top-level:
+    - awkward_cpp
+
+source:
+  url: https://files.pythonhosted.org/packages/8b/f8/97efcc2d52e2f9967f9beed86ed6736fc6eed91eb2d974a1bdc8c438146d/awkward-cpp-22.tar.gz
+  sha256: 21679636fb21cfe3715f88a32326a579199384db2da4a62995c310502d7fe85f
+
+build:
+  script: |
+    export CMAKE_ARGS="${CMAKE_ARGS} -DEMSCRIPTEN=1"
+  exports: whole_archive
+
+requirements:
+  run:
+    - numpy
+
+test:
+  imports:
+    - awkward_cpp
+
+about:
+  home: https://pypi.org/project/awkward-cpp/
+  summary: CPU kernels and compiled extensions for Awkward Array
+  license: BSD-3-Clause
diff --git a/packages/awkward-cpp/test_awkward_cpp.py b/packages/awkward-cpp/test_awkward_cpp.py
new file mode 100644
index 000000000..e6d120886
--- /dev/null
+++ b/packages/awkward-cpp/test_awkward_cpp.py
@@ -0,0 +1,27 @@
+from pytest_pyodide import run_in_pyodide
+
+
+@run_in_pyodide(packages=["awkward-cpp"])
+def test_awkward_cpp(selenium):
+    # Test a single kernel
+    import ctypes
+
+    import numpy as np
+    from awkward_cpp.cpu_kernels import lib
+
+    num_null = np.array([123], dtype=np.int64)
+    mask = np.array([1, 1, 0, 1, 1, 0], dtype=np.int8)
+    length = 6
+    valid_when = True
+
+    kernel_impl = lib.awkward_ByteMaskedArray_numnull
+    args = [
+        ctypes.cast(num_null.ctypes, kernel_impl.argtypes[0]),  # type: ignore[arg-type]
+        ctypes.cast(mask.ctypes, kernel_impl.argtypes[1]),  # type: ignore[arg-type]
+        length,
+        valid_when,
+    ]
+
+    ret_pass = kernel_impl(*args)
+    assert ret_pass.str is None
+    assert num_null[0] == 2