diff --git a/u/UCX/UCX-1.12.1-GCCcore-11.3.0.eb b/u/UCX/UCX-1.12.1-GCCcore-11.3.0.eb
new file mode 100644
index 00000000..79a1a43c
--- /dev/null
+++ b/u/UCX/UCX-1.12.1-GCCcore-11.3.0.eb
@@ -0,0 +1,58 @@
+# IT4Innovations
+# LK 2022
+# for cs
+
+easyblock = 'ConfigureMake'
+
+name = 'UCX'
+version = '1.12.1'
+
+homepage = 'https://www.openucx.org/'
+description = """Unified Communication X
+An open-source production grade communication framework for data centric
+and high-performance applications
+"""
+
+toolchain = {'name': 'GCCcore', 'version': '11.3.0'}
+toolchainopts = {'pic': True}
+
+source_urls = ['https://github.com/openucx/ucx/releases/download/v%(version)s']
+sources = ['%(namelower)s-%(version)s.tar.gz']
+patches = [
+    'UCX-1.10.0-dynamic_modules.patch',
+    'UCX-1.11.2-missing_header.patch',
+]
+checksums = [
+    '40b447c8e7da94a253f2828001b2d76021eb4ad39647107d433d62d61e18ae8e',  # ucx-1.12.1.tar.gz
+    '3098c91f2aadc5f148466a2e8756769ad5e99f9515d8cfb6ad8a5712e7433408',  # UCX-1.10.0-dynamic_modules.patch
+    'fa9052a33da5c8e94bc7df0e5fe6ce3baf613310842ae1ab9ed4ef2d49666c01',  # UCX-1.11.2-missing_header.patch
+]
+
+builddependencies = [
+    ('binutils', '2.38'),
+    ('Autotools', '20220317'),
+    ('pkgconf', '1.8.0'),
+]
+
+osdependencies = [OS_PKG_IBVERBS_DEV]
+
+dependencies = [
+    ('zlib', '1.2.12'),
+    ('numactl', '2.0.14'),
+]
+
+configure_cmd = "contrib/configure-release"
+
+configopts = '--enable-optimizations --enable-cma --enable-mt --with-verbs '
+configopts += '--without-java --without-go --disable-doxygen-doc '
+
+buildopts = 'V=1'
+
+sanity_check_paths = {
+    'files': ['bin/ucx_info', 'bin/ucx_perftest', 'bin/ucx_read_profile'],
+    'dirs': ['include', 'lib', 'share']
+}
+
+# sanity_check_commands = ["ucx_info -d"]
+
+moduleclass = 'lib'