diff --git a/scripts/build/build_node/Platform/Mac/install-xcode.sh b/scripts/build/build_node/Platform/Mac/install-xcode.sh
index c55ebc38d3..3f744c0e57 100755
--- a/scripts/build/build_node/Platform/Mac/install-xcode.sh
+++ b/scripts/build/build_node/Platform/Mac/install-xcode.sh
@@ -43,4 +43,7 @@ sudo installer -pkg /Applications/Xcode.app/Contents/Resources/Packages/MobileDe
 sudo installer -pkg /Applications/Xcode.app/Contents/Resources/Packages/MobileDeviceDevelopment.pkg -target /
 
 echo "Enabling developer mode"
-sudo /usr/sbin/DevToolsSecurity --enable
\ No newline at end of file
+sudo /usr/sbin/DevToolsSecurity --enable
+
+echo "Installing cmake"
+brew install cmake
diff --git a/scripts/build/build_node/Platform/Windows/install_utiltools.ps1 b/scripts/build/build_node/Platform/Windows/install_utiltools.ps1
index 15cd92a7e2..4e3695d35d 100644
--- a/scripts/build/build_node/Platform/Windows/install_utiltools.ps1
+++ b/scripts/build/build_node/Platform/Windows/install_utiltools.ps1
@@ -25,4 +25,7 @@ git config --global "credential.helper" "!aws codecommit credential-helper $@"
 git config --global "credential.UseHttpPath" "true"
 
 # Install Java (for Jenkins)
-choco install corretto8jdk -y --ia INSTALLDIR="c:\jdk8" # Custom directory to handle cases where whitespace in the path is not quote wrapped
\ No newline at end of file
+choco install corretto8jdk -y --ia INSTALLDIR="c:\jdk8" # Custom directory to handle cases where whitespace in the path is not quote wrapped
+
+# Install CMake
+choco install cmake -y --installargs 'ADD_CMAKE_TO_PATH=System'