diff --git a/sbncode/OpDet/CMakeLists.txt b/sbncode/OpDet/CMakeLists.txt
index 445995f0e..645763143 100644
--- a/sbncode/OpDet/CMakeLists.txt
+++ b/sbncode/OpDet/CMakeLists.txt
@@ -8,6 +8,7 @@ cet_make_library(
 
 cet_build_plugin(PDMapAlgSimple art::tool LIBRARIES PRIVATE
             art::Utilities
+            sbncode::OpDet_PDMapAlg
 )
 
 install_headers()
diff --git a/sbncode/OpDet/PDMapAlg.h b/sbncode/OpDet/PDMapAlg.h
index d9a9f687e..f759c7b18 100644
--- a/sbncode/OpDet/PDMapAlg.h
+++ b/sbncode/OpDet/PDMapAlg.h
@@ -13,7 +13,6 @@
 #define SBN_OpDet_PDMapAlg_H
 
 //#include "fhiclcpp/ParameterSet.h"
-//#include "art/Utilities/ToolMacros.h"
 
 #include <string>
 
@@ -55,7 +54,6 @@ namespace opdet {
   };
 
 
-  DEFINE_ART_CLASS_TOOL(PDMapAlgSimple)
   */
 } // namespace