diff --git a/CalPatRec/CMakeLists.txt b/CalPatRec/CMakeLists.txt
index 7d5943e47c..55d9915732 100644
--- a/CalPatRec/CMakeLists.txt
+++ b/CalPatRec/CMakeLists.txt
@@ -149,6 +149,7 @@ cet_build_plugin(TZClusterFinder art::module
       Offline::ConfigTools
       Offline::Mu2eUtilities
       Offline::RecoDataProducts
+      Offline::TimeoutService
 )
 
 cet_build_plugin(CalHelixFinderDiag art::tool