Index: trunk/ppMerge/src/ppMergeCamera.c
===================================================================
--- trunk/ppMerge/src/ppMergeCamera.c	(revision 21365)
+++ trunk/ppMerge/src/ppMergeCamera.c	(revision 23463)
@@ -326,4 +326,7 @@
         fileType = PM_FPA_FILE_MASK;
         break;
+      case PPMERGE_TYPE_CTEMASK:
+        fileType = PM_FPA_FILE_MASK;
+        break;
       case PPMERGE_TYPE_SHUTTER:
         fileType = PM_FPA_FILE_IMAGE;
