Index: trunk/pswarp/src/pswarpLoop.c
===================================================================
--- trunk/pswarp/src/pswarpLoop.c	(revision 41526)
+++ trunk/pswarp/src/pswarpLoop.c	(revision 41897)
@@ -240,5 +240,5 @@
 
     // use a map with only linear terms in x,y
-    psPlaneTransform *map = psPlaneTransformAlloc(1,1);
+    psPlaneTransform *map = psPlaneTransformAlloc(1, 1, PS_POLYNOMIAL_ORD);
     map->x->coeffMask[1][1] = PS_POLY_MASK_BOTH;
     map->y->coeffMask[1][1] = PS_POLY_MASK_BOTH;