diff --git a/Docs/thornlist/spacetimex.th b/Docs/thornlist/spacetimex.th
index 093a5fa9..c0aca49f 100644
--- a/Docs/thornlist/spacetimex.th
+++ b/Docs/thornlist/spacetimex.th
@@ -171,6 +171,7 @@ SpacetimeX/AHFinderX
 SpacetimeX/BrillLindquist
 SpacetimeX/Cowling
 SpacetimeX/Punctures
+SpacetimeX/PunctureTracker
 SpacetimeX/SphericalHarmonics
 SpacetimeX/SphericalSurface
 SpacetimeX/StaticTrumpet
diff --git a/PunctureTracker/interface.ccl b/PunctureTracker/interface.ccl
index d6889084..abfeced8 100644
--- a/PunctureTracker/interface.ccl
+++ b/PunctureTracker/interface.ccl
@@ -2,7 +2,7 @@
 
 IMPLEMENTS: PunctureTracker
 
-INHERITS: ADMBaseX Coordinates BoxInBox
+INHERITS: ADMBaseX CoordinatesX BoxInBox
 
 USES INCLUDE HEADER: loop_device.hxx
 
diff --git a/PunctureTracker/schedule.ccl b/PunctureTracker/schedule.ccl
index e658331e..efd8783b 100644
--- a/PunctureTracker/schedule.ccl
+++ b/PunctureTracker/schedule.ccl
@@ -27,7 +27,7 @@ if (read_shifts)
 		READS: ADMBaseX::shift(interior)
 		READS: BoxInBox::num_levels
 		READS: pt_loc
-		READS: Coordinates::vertex_coords(interior)
+		READS: CoordinatesX::vertex_coords(interior)
 		OPTIONS: LOCAL
 	} "Outputs nearby shift quantities to stdout"
 }
diff --git a/scripts/spacetimex.th b/scripts/spacetimex.th
index 2f2efe0e..eb1244cc 100644
--- a/scripts/spacetimex.th
+++ b/scripts/spacetimex.th
@@ -169,6 +169,7 @@ SpacetimeX/AHFinderX
 SpacetimeX/BrillLindquist
 SpacetimeX/Cowling
 SpacetimeX/Punctures
+SpacetimeX/PunctureTracker
 SpacetimeX/SphericalHarmonics
 SpacetimeX/SphericalSurface
 SpacetimeX/StaticTrumpet