diff --git a/fcl/reco/Definitions/stage0_icarus_defs.fcl b/fcl/reco/Definitions/stage0_icarus_defs.fcl
index 1625449fb..8fa8b5d67 100644
--- a/fcl/reco/Definitions/stage0_icarus_defs.fcl
+++ b/fcl/reco/Definitions/stage0_icarus_defs.fcl
@@ -8,6 +8,7 @@
 #include "decoderdefs_icarus.fcl"
 #include "recowire_icarus.fcl"
 #include "wirechannelroiconverters_sbn.fcl"
+#include "hitfindermodules_icarus.fcl"
 #include "timing_icarus.fcl"
 #include "timing_beam.fcl"
 #include "icarus_ophitfinder.fcl"
@@ -88,6 +89,22 @@ icarus_stage0_producers:
   roifinder1d:                    @local::icarus_roifinder
   roifinder2d:                    @local::icarus_roifinder
 
+  ### TPC hit-finder producers
+  gaushit1dTPCWW:                 @local::gaus_hitfinder_icarus
+  gaushit1dTPCWE:                 @local::gaus_hitfinder_icarus
+  gaushit1dTPCEW:                 @local::gaus_hitfinder_icarus
+  gaushit1dTPCEE:                 @local::gaus_hitfinder_icarus
+
+  gaushit2dTPCWW:                 @local::gaus_hitfinder_icarus
+  gaushit2dTPCWE:                 @local::gaus_hitfinder_icarus
+  gaushit2dTPCEW:                 @local::gaus_hitfinder_icarus
+  gaushit2dTPCEE:                 @local::gaus_hitfinder_icarus
+
+  gausshitTPCWW:                  @local::gausshit_sbn
+  gausshitTPCWE:                  @local::gausshit_sbn
+  gausshitTPCEW:                  @local::gausshit_sbn
+  gausshitTPCEE:                  @local::gausshit_sbn
+
   ### CRT hit finder producer
   crthit:                         @local::standard_crthitproducer