diff --git a/Projects/Athena/build_externals.sh b/Projects/Athena/build_externals.sh
index 1c5c8cabe32cb1b5bc28b35a68d54697ccc04677..642c23b4aa0e1f962b4db7c5e8d880079ece6a59 100755
--- a/Projects/Athena/build_externals.sh
+++ b/Projects/Athena/build_externals.sh
@@ -14,7 +14,9 @@ ATLAS_EXTRA_CMAKE_ARGS=(-DLCG_VERSION_NUMBER=101
                         -DATLAS_GAUDI_TAG="v36r2.000"
                         -DATLAS_ACTS_TAG="v14.1.0"
                         -DATLAS_ONNXRUNTIME_USE_CUDA=FALSE
-                        -DATLAS_GEOMODEL_TAG="c04bd9d5")
+                        -DATLAS_GEOMODEL_TAG="c04bd9d5"
+                        -DATLAS_BUILD_CORAL=TRUE
+                        -DATLAS_CORAL_TAG="9d9d9725")
 ATLAS_EXTRA_MAKE_ARGS=()
 
 # Let "the common script" do all the heavy lifting.