diff --git a/Tracking/TrkEvent/TrkCompetingRIOsOnTrack/CMakeLists.txt b/Tracking/TrkEvent/TrkCompetingRIOsOnTrack/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2541ba69e74ace0d478b6a4f21dcbc5a0fb1d506
--- /dev/null
+++ b/Tracking/TrkEvent/TrkCompetingRIOsOnTrack/CMakeLists.txt
@@ -0,0 +1,36 @@
+################################################################################
+# Package: TrkCompetingRIOsOnTrack
+################################################################################
+
+# Declare the package name:
+atlas_subdir( TrkCompetingRIOsOnTrack )
+
+# Declare the package's dependencies:
+atlas_depends_on_subdirs( PUBLIC
+                          DetectorDescription/GeoPrimitives
+                          Event/EventPrimitives
+                          Tracking/TrkEvent/TrkEventPrimitives
+                          Tracking/TrkEvent/TrkMeasurementBase
+                          PRIVATE
+                          Tracking/TrkEvent/TrkRIO_OnTrack )
+
+# External dependencies:
+find_package( Boost COMPONENTS filesystem thread system )
+find_package( Eigen )
+find_package( ROOT COMPONENTS Core Tree MathCore Hist RIO pthread )
+
+# Component(s) in the package:
+atlas_add_library( TrkCompetingRIOsOnTrack
+                   src/*.cxx
+                   PUBLIC_HEADERS TrkCompetingRIOsOnTrack
+                   INCLUDE_DIRS ${EIGEN_INCLUDE_DIRS}
+                   PRIVATE_INCLUDE_DIRS ${Boost_INCLUDE_DIRS} ${ROOT_INCLUDE_DIRS}
+                   LINK_LIBRARIES ${EIGEN_LIBRARIES} GeoPrimitives EventPrimitives TrkEventPrimitives TrkMeasurementBase
+                   PRIVATE_LINK_LIBRARIES ${Boost_LIBRARIES} ${ROOT_LIBRARIES} TrkRIO_OnTrack )
+
+atlas_add_dictionary( TrkCompetingRIOsOnTrackDict
+                      TrkCompetingRIOsOnTrack/TrkCompetingRIOsOnTrackDict.h
+                      TrkCompetingRIOsOnTrack/selection.xml
+                      INCLUDE_DIRS ${Boost_INCLUDE_DIRS} ${ROOT_INCLUDE_DIRS} ${EIGEN_INCLUDE_DIRS}
+                      LINK_LIBRARIES ${Boost_LIBRARIES} ${ROOT_LIBRARIES} ${EIGEN_LIBRARIES} GeoPrimitives EventPrimitives TrkEventPrimitives TrkMeasurementBase TrkRIO_OnTrack TrkCompetingRIOsOnTrack )
+
diff --git a/Tracking/TrkEvent/TrkCompetingRIOsOnTrack/cmt/requirements b/Tracking/TrkEvent/TrkCompetingRIOsOnTrack/cmt/requirements
index 55acaba49ba7c726529a8d8a7c89a32f2aa3459e..5b4362e947133a0c5bca4baddbc0482ef4943240 100755
--- a/Tracking/TrkEvent/TrkCompetingRIOsOnTrack/cmt/requirements
+++ b/Tracking/TrkEvent/TrkCompetingRIOsOnTrack/cmt/requirements
@@ -18,10 +18,10 @@ private
 #macro_remove componentshr_linkopts "-Wl,-s"
 
 private
-#use AtlasReflex   AtlasReflex-*   	External -no_auto_imports
+use AtlasReflex   AtlasReflex-*   	External -no_auto_imports
 use TrkRIO_OnTrack TrkRIO_OnTrack-*     Tracking/TrkEvent
 use AtlasBoost     AtlasBoost-*        External
 #use AtlasCLHEP            AtlasCLHEP-*           External
 
 
-#apply_pattern lcgdict dict=TrkCompetingRIOsOnTrack selectionfile=selection.xml headerfiles="../TrkCompetingRIOsOnTrack/TrkCompetingRIOsOnTrackDict.h"
+apply_pattern lcgdict dict=TrkCompetingRIOsOnTrack selectionfile=selection.xml headerfiles="../TrkCompetingRIOsOnTrack/TrkCompetingRIOsOnTrackDict.h"