Allow RANK grouping variables to be strings. Fixes bug #18533.

[pspp] / src / language / utilities / set.q

diff --git a/src/language/utilities/set.q b/src/language/utilities/set.q
index efafcc8fc0886bf681703abbf58cd9c63b720d38..4fdcc578f7dff5bc4dcee7c178f0519bafde5d4e 100644 (file)
--- a/src/language/utilities/set.q
+++ b/src/language/utilities/set.q
@@ -1,6 +1,5 @@
 /* PSPP - computes sample statistics.
    Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
-   Written by Ben Pfaff <blp@gnu.org>.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -30,6 +29,7 @@
 #include <data/format.h>
 #include <data/procedure.h>
 #include <data/settings.h>
+#include <data/value.h>
 #include <data/variable.h>
 #include <language/command.h>
 #include <language/lexer/format-parser.h>