diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index aeda7b8c..2aa59dc4 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 lib_mic_array change log
 ========================
 
+UNRELEASED
+----------
+
+  * ADDED:   Support for XCommon CMake build system
+
 4.5.0
 -----
 
diff --git a/lib_mic_array/lib_build_info.cmake b/lib_mic_array/lib_build_info.cmake
new file mode 100644
index 00000000..a0c08cc4
--- /dev/null
+++ b/lib_mic_array/lib_build_info.cmake
@@ -0,0 +1,13 @@
+set(LIB_NAME lib_mic_array)
+set(LIB_VERSION 4.5.0)
+set(LIB_INCLUDES api src/fir)
+
+# Want to exclude src/fir/make_mic_dual_stage_3_coefs.c
+# There are no other C source files, so set an empty string.
+set(LIB_C_SRCS "")
+
+set(LIB_DEPENDENT_MODULES "lib_xassert"
+                          "lib_logging"
+                          "lib_dsp")
+
+XMOS_REGISTER_MODULE()
diff --git a/requirements.txt b/requirements.txt
index 2e52a4d4..99f09186 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,6 +17,9 @@
 # pip-install this one as editable using this repository's setup.py file.  The
 # same modules should appear in the setup.py list as given below.
 flake8==3.8.3
+# Pin importlib-metadata to <5 due to https://github.com/python/importlib_metadata/issues/409.
+importlib-metadata==4.13.0
+
 matplotlib==3.3.1
 
 # Pin numpy to 1.18.5 due to tensorflow v2.1.1 hard pinning it to that version.