diff --git a/src/SConscript.py b/src/SConscript.py
index 605f9f11df5049cc5f677d16bddc9238373f9237..eab45ad449d701e78350fbd87932aa57941b5c4c 100644
--- a/src/SConscript.py
+++ b/src/SConscript.py
@@ -20,7 +20,7 @@ THcRawDCHit.cxx THcDCHit.cxx \
 THcDCWire.cxx \
 THcSpacePoint.cxx THcDCTrack.cxx \
 THcDCLookupTTDConv.cxx THcDCTimeToDistConv.cxx \
-THcShower.cxx THcShowerPlane.cxx \
+THcShower.cxx THcShowerPlane.cxx THcShowerArray.cxx \
 THcRawShowerHit.cxx \
 THcAerogel.cxx THcAerogelHit.cxx \
 THcCherenkov.cxx THcCherenkovHit.cxx \