diff --git a/src/p_polyobj.c b/src/p_polyobj.c
index 8d0f4dab..82c57c85 100644
--- a/src/p_polyobj.c
+++ b/src/p_polyobj.c
@@ -1859,6 +1859,9 @@ void T_PolyObjWaypoint(polywaypoint_t *th)
 		diffz = po->lines[0]->backsector->floorheight - (target->z - amtz);
 		po->lines[0]->backsector->floorheight = target->z - amtz;
 		po->lines[0]->backsector->ceilingheight = target->z + amtz;
+		// Sal: Remember to check your sectors!
+		P_CheckSector(po->lines[0]->frontsector, (boolean)(po->damage));
+		P_CheckSector(po->lines[0]->backsector, (boolean)(po->damage));
 		// Apply action to mirroring polyobjects as well
 		start = 0;
 		while ((po = Polyobj_GetChild(oldpo, &start)))
@@ -1870,6 +1873,9 @@ void T_PolyObjWaypoint(polywaypoint_t *th)
 			// TODO: use T_MovePlane
 			po->lines[0]->backsector->floorheight += diffz; // move up/down by same amount as the parent did
 			po->lines[0]->backsector->ceilingheight += diffz;
+			// Sal: Remember to check your sectors!
+			P_CheckSector(po->lines[0]->frontsector, (boolean)(po->damage));
+			P_CheckSector(po->lines[0]->backsector, (boolean)(po->damage));
 		}
 
 		po = oldpo;
@@ -2030,6 +2036,9 @@ void T_PolyObjWaypoint(polywaypoint_t *th)
 	// TODO: use T_MovePlane
 	po->lines[0]->backsector->floorheight += momz;
 	po->lines[0]->backsector->ceilingheight += momz;
+	// Sal: Remember to check your sectors!
+	P_CheckSector(po->lines[0]->frontsector, (boolean)(po->damage)); // frontsector is NEEDED for crushing
+	P_CheckSector(po->lines[0]->backsector, (boolean)(po->damage)); // backsector may not be necessary, but just in case
 
 	// Apply action to mirroring polyobjects as well
 	start = 0;
@@ -2042,6 +2051,9 @@ void T_PolyObjWaypoint(polywaypoint_t *th)
 		// TODO: use T_MovePlane
 		po->lines[0]->backsector->floorheight += momz;
 		po->lines[0]->backsector->ceilingheight += momz;
+		// Sal: Remember to check your sectors!
+		P_CheckSector(po->lines[0]->frontsector, (boolean)(po->damage));
+		P_CheckSector(po->lines[0]->backsector, (boolean)(po->damage));
 	}
 }