diff --git a/install/installMacOS.sh b/install/installMacOS.sh
index 2d0d6364..98a46404 100755
--- a/install/installMacOS.sh
+++ b/install/installMacOS.sh
@@ -1,4 +1,4 @@
-brew install cmake boost protobuf wget rsync openmpi libtool automake autoconf nasm gcc
+brew install cmake boost protobuf wget rsync openmpi libtool automake autoconf nasm
 wget https://github.com/intel/isa-l/archive/refs/tags/v2.30.0.tar.gz
 tar -xvf v2.30.0.tar.gz
 pushd isa-l-2.30.0