diff --git a/Golden_Repo/c/cppzmq/cppzmq-4.9.0-GCCcore-11.3.0.eb b/Golden_Repo/c/cppzmq/cppzmq-4.9.0-GCCcore-11.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..5a8a073bc0cbf8142cbc81ecb790f0d877d52a01
--- /dev/null
+++ b/Golden_Repo/c/cppzmq/cppzmq-4.9.0-GCCcore-11.3.0.eb
@@ -0,0 +1,30 @@
+# ll4strw Lorentz Institute
+easyblock = 'CMakeMake'
+
+name = 'cppzmq'
+version = '4.9.0'
+
+homepage = 'https://github.com/zeromq/cppzmq'
+description = "cppzmq is a C++ binding for libzmq."
+
+toolchain = {'name': 'GCCcore', 'version': '11.3.0'}
+toolchainopts = {'pic': True}
+
+source_urls = ['https://github.com/zeromq/%(name)s/archive/refs/tags/']
+sources = ['v%(version)s.tar.gz']
+checksums = ['3fdf5b100206953f674c94d40599bdb3ea255244dcc42fab0d75855ee3645581']
+
+builddependencies = [
+    ('binutils', '2.38'),
+    ('CMake', '3.23.1'),
+    ('ZeroMQ', '4.3.4'),
+]
+
+separate_build_dir = True
+
+sanity_check_paths = {
+    'files': ['include/zmq.hpp'],
+    'dirs': ['include', 'lib'],
+}
+
+moduleclass = 'lib'
diff --git a/acls.yml b/acls.yml
index baaf71fdda3372f8773d16fa7cdfcd56846bce58..a478f36b6dc0e5e1e8f7b395ee56b293b3c425ee 100644
--- a/acls.yml
+++ b/acls.yml
@@ -95,6 +95,9 @@ software:
   - name: 'Colmap'
     owner: 'goebbert1'
     base: True
+  - name: 'cppzmq'
+    owner: 'goebbert1'
+    base: True
   - name: 'CVXOPT'
     owner: 'goebbert1'
     mpi: True