X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcategory.h;h=35df104beba289c7040226a88ae8286ae9701d6d;hb=c2ccb0d20912f25021d9a6c24d9c2de1b81b87bf;hp=30ca272293d310f89f75e7c8abda9a00c0ce5eca;hpb=dcf9b154cbcaa35c3d8459a201b77eec8bcb30bd;p=pspp

diff --git a/src/data/category.h b/src/data/category.h
index 30ca272293..35df104beb 100644
--- a/src/data/category.h
+++ b/src/data/category.h
@@ -37,7 +37,7 @@
 #define CAT_H
 #define CAT_VALUE_NOT_FOUND -2
 #include <stdbool.h>
-
+#include <stddef.h>
 
 union value;
 struct variable ;