Index: trunk/ppStack/src/ppStackArguments.c
===================================================================
--- trunk/ppStack/src/ppStackArguments.c	(revision 26076)
+++ trunk/ppStack/src/ppStackArguments.c	(revision 26078)
@@ -185,4 +185,5 @@
     psMetadataAddF32(arguments, PS_LIST_TAIL, "-zp-star-sys-1", 0, "Estimated systematic error; pass 1", NAN);
     psMetadataAddF32(arguments, PS_LIST_TAIL, "-zp-star-sys-2", 0, "Estimated systematic error; pass 2", NAN);
+    psMetadataAddStr(arguments, PS_LIST_TAIL, "-temp-dir", 0, "Directory for temporary images", NULL);
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-temp-image", 0, "Suffix for temporary images", NULL);
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-temp-mask", 0, "Suffix for temporary masks", NULL);