Index: trunk/ppMerge/src/ppMergeArguments.c
===================================================================
--- trunk/ppMerge/src/ppMergeArguments.c	(revision 18967)
+++ trunk/ppMerge/src/ppMergeArguments.c	(revision 19328)
@@ -224,4 +224,5 @@
         strcasecmp(typeStr, "SKYFLAT") == 0 ||
         strcasecmp(typeStr, "FLAT_PREMASK") == 0 ||
+        strcasecmp(typeStr, "FLAT_CORRECT") == 0 ||
         strcasecmp(typeStr, "SKYFLAT_PREMASK") == 0 ||
         strcasecmp(typeStr, "DOMEFLAT_PREMASK") == 0) {