diff --git a/spack.yaml b/spack.yaml
index c5756a7c7b454809fcde7d190e64ad95833f30d6..31c942c0f37e591ab399420f7d7a4591159e7782 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -28,6 +28,7 @@ spack:
     - intel-tbb@2020.3
     - irt@1.0.0
     - jana2@2.0.9 -ipo +root +zmq
+    - lcov@1.15
     - madx@5.08.01
     - mesa@22.1.2 +glx -llvm +opengl +opengles +osmesa
     - nlohmann-json@3.11.2