diff --git a/Tracking/TrkAlignment/TrkAlignGenTools/CMakeLists.txt b/Tracking/TrkAlignment/TrkAlignGenTools/CMakeLists.txt
index 15a3262304010f8058ddc963e7fbcdc847c5a8b0..1653041898b6a2b0022410ba646032d1d55d6508 100644
--- a/Tracking/TrkAlignment/TrkAlignGenTools/CMakeLists.txt
+++ b/Tracking/TrkAlignment/TrkAlignGenTools/CMakeLists.txt
@@ -12,7 +12,7 @@ find_package( ROOT COMPONENTS Graf Gpad Core Tree MathCore Hist RIO pthread Math
 atlas_add_library( TrkAlignGenToolsLib
                    src/*.cxx
                    PUBLIC_HEADERS TrkAlignGenTools
-                   INCLUDE_DIRS ${ROOT_INCLUDE_DIRS} ${CLHEP_INCLUDE_DIRS} ${EIGEN_INCLUDE_DIRS}
+                   INCLUDE_DIRS ${ROOT_INCLUDE_DIRS} ${CLHEP_INCLUDE_DIRS}
                    PRIVATE_INCLUDE_DIRS ${Boost_INCLUDE_DIRS}
                    DEFINITIONS ${CLHEP_DEFINITIONS}
                    LINK_LIBRARIES ${CLHEP_LIBRARIES} ${ROOT_LIBRARIES} AthContainers AthenaBaseComps BeamSpotConditionsData EventPrimitives GaudiKernel GeoPrimitives InDetAlignGenToolsLib InDetTrackSelectionToolLib MuonRecToolInterfaces TrkAlignEvent TrkAlignInterfaces TrkEventPrimitives TrkFitterUtils TrkVertexFitterInterfaces VxVertex muonEvent xAODTracking