diff --git a/Database/APR/RootCollection/CMakeLists.txt b/Database/APR/RootCollection/CMakeLists.txt
index 86c23f101f15090976de2b82923931a5769f87de..ac58b3fca44ff34c5eccf0ebe5b639055acbd263 100644
--- a/Database/APR/RootCollection/CMakeLists.txt
+++ b/Database/APR/RootCollection/CMakeLists.txt
@@ -24,8 +24,8 @@ atlas_add_library( RootCollection
                    FileCatalog GaudiKernel POOLCore PersistencySvc PersistentDataModel RootUtils )
 
 atlas_add_library( RootCollectionComponents
-                   NO_PUBLIC_HEADERS
                    src/components/*.cpp
+                   NO_PUBLIC_HEADERS
                    LINK_LIBRARIES CollectionBase RootCollection )
 
 atlas_add_test( read_test