Index: trunk/pswarp/src/pswarp.c
===================================================================
--- trunk/pswarp/src/pswarp.c	(revision 20348)
+++ trunk/pswarp/src/pswarp.c	(revision 20410)
@@ -20,4 +20,7 @@
     // models defined in psphot/src/models are not available in psastro
     pmModelClassInit();
+
+    // init various psphot pieces (errors, models, threads)
+    psphotInit();
 
     pmConfig *config = pswarpArguments(argc, argv);