Index: main_act.c
===================================================================
--- main_act.c	(revision 18520)
+++ main_act.c	(revision 18521)
@@ -368,7 +368,7 @@
 	int n = 0;
 	char *sp;
 
-	PCB_ACT_MAY_CONVARG(1, FGW_STR, ExecuteFile, fname = argv[1].val.str);
+	PCB_ACT_CONVARG(1, FGW_STR, ExecuteFile, fname = argv[1].val.str);
 
 	if ((fp = pcb_fopen(fname, "r")) == NULL) {
 		fprintf(stderr, _("Could not open actions file \"%s\".\n"), fname);