Index: trunk/pswarp/src/pswarp.c
===================================================================
--- trunk/pswarp/src/pswarp.c	(revision 10952)
+++ trunk/pswarp/src/pswarp.c	(revision 12505)
@@ -14,4 +14,8 @@
 
     psTimerStart ("complete");
+
+    // model inits are needed in pmSourceIO
+    // models defined in psphot/src/models are not available in psastro
+    pmModelGroupInit ();
 
     pmConfig *config = pswarpArguments (argc, argv);