diff --git a/.circleci/config.yml b/.circleci/config.yml
index 3319b54c0..1b7039b8f 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -27,7 +27,7 @@ jobs:
       xcode: "11.0.0"
     steps:
       - checkout
-      - run: HOMEBREW_NO_AUTO_UPDATE=1 brew install wget autoconf automake libtool pkg-config ragel freetype glib cairo icu4c graphite2
+      - run: HOMEBREW_NO_AUTO_UPDATE=1 brew install wget autoconf automake libtool pkg-config ragel freetype glib cairo icu4c graphite2 cmake
       - run: export PKG_CONFIG_PATH="/usr/local/opt/icu4c/lib/pkgconfig:/usr/local/opt/libffi/lib/pkgconfig" && ./autogen.sh --with-freetype --with-glib --with-gobject --with-cairo --with-icu --with-coretext --with-graphite2
       - run: make -j4
       - run: make check || .ci/fail.sh