Index: trunk/ppMerge/src/ppMergeArguments.c
===================================================================
--- trunk/ppMerge/src/ppMergeArguments.c	(revision 21138)
+++ trunk/ppMerge/src/ppMergeArguments.c	(revision 21183)
@@ -94,6 +94,6 @@
         } \
     } \
-    psMaskType mask = pmConfigMask(str, config); \
-    psMetadataAddU8(config->arguments, PS_LIST_TAIL, RECIPENAME, 0, NULL, mask); \
+    psImageMaskType mask = pmConfigMask(str, config); \
+    psMetadataAddImageMask(config->arguments, PS_LIST_TAIL, RECIPENAME, 0, NULL, mask); \
 }