diff --git a/cime_config/machines/config_machines.xml b/cime_config/machines/config_machines.xml
index 2aaed4a761b4..5a3b6487f059 100644
--- a/cime_config/machines/config_machines.xml
+++ b/cime_config/machines/config_machines.xml
@@ -384,6 +384,7 @@
cudatoolkit/11.7
craype-accel-nvidia80
+ gcc-mixed/11.2.0