Index: trunk/ppStack/src/ppStackConvolve.c
===================================================================
--- trunk/ppStack/src/ppStackConvolve.c	(revision 26161)
+++ trunk/ppStack/src/ppStackConvolve.c	(revision 26454)
@@ -59,4 +59,10 @@
         pmFPAfileActivate(config->files, false, NULL);
         ppStackFileActivationSingle(config, PPSTACK_FILES_CONVOLVE, true, i);
+	if (options->convolve) {
+	    // XXX PPSTACK.CONV.KERNEL not defined unless convolve
+	    // pmFPAfileActivate(config->files, true, "PPSTACK.CONV.KERNEL");
+	    pmFPAfileActivateSingle(config->files, true, "PPSTACK.CONV.KERNEL", i); // Activated file
+	}
+
         pmFPAfile *file = pmFPAfileSelectSingle(config->files, "PPSTACK.INPUT", i); // File of interest
         pmFPAview *view = ppStackFilesIterateDown(config);