Fix some warnings.

[pspp-builds.git] / src / language / stats / sort-criteria.h

diff --git a/src/language/stats/sort-criteria.h b/src/language/stats/sort-criteria.h
index 8ee3dbaa28ffa391c0712f6f9e1e5f0b104b0c5c..0c804a8c36eda594712e01d241149eda4282ae8b 100644 (file)
--- a/src/language/stats/sort-criteria.h
+++ b/src/language/stats/sort-criteria.h
@@ -22,6 +22,7 @@
 
 #include <config.h>
 #include <stdbool.h>
+#include <stddef.h>
 
 struct variable;
 struct dictionary;