diff --git a/tools/mac_setup.sh b/tools/mac_setup.sh
index 9140cc433..b85981dc0 100755
--- a/tools/mac_setup.sh
+++ b/tools/mac_setup.sh
@@ -30,6 +30,7 @@ fi
 
 # TODO: remove protobuf,protobuf-c,swig when casadi can be pip installed
 brew bundle --file=- <<-EOS
+brew "catch2"
 brew "cmake"
 brew "cppcheck"
 brew "git-lfs"