diff --git a/icu/alr.sh b/icu/alr.sh
new file mode 100644
index 0000000..1c56898
--- /dev/null
+++ b/icu/alr.sh
@@ -0,0 +1,53 @@
+name='icu'
+version='75.1'
+release='1'
+desc='International Components for Unicode library.'
+homepage='https://icu.unicode.org'
+maintainer="Евгений Храмов <xpamych@yandex.ru>"
+architectures=('amd64')
+license=(
+  'LicenseRef-Unicode-3.0'
+  'BSD-2-Clause'
+  'BSD-3-Clause'
+)
+provides=(libicu{data,i18n,io,test,tu,uc}.so)
+
+deps=(
+  'gcc-libs'
+  'glibc'
+  'sh'
+)
+
+build_deps=('python')
+
+sources=("https://github.com/unicode-org/icu/releases/download/release-${version//./-}/icu4c-${version//./_}-src.tgz")
+checksums=('SKIP')
+
+prepare() {
+  cd icu/source
+  # Required fix for thunderbird 115 to show Calendar and sidebar properly
+  # https://bugzilla.mozilla.org/show_bug.cgi?id=1843007
+  # https://unicode-org.atlassian.net/browse/ICU-22132
+  patch -Np1 < "${scriptdir}/ICU-22132.patch"
+}
+
+build() {
+  cd icu/source
+  ./configure --prefix=/usr \
+	--sysconfdir=/etc \
+	--mandir=/usr/share/man \
+	--sbindir=/usr/bin
+  make
+}
+
+check() {
+  cd icu/source
+  make check
+}
+
+package() {
+  cd icu/source
+  make DESTDIR="${pkgdir}" install
+
+  install-license "${scriptdir}"/LICENSE ./${name}/LICENSE
+}