X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fchart-category.h;h=87c84249e75c426f18e6ac5385ededf51f3d6bb2;hb=50d37e46e023dd5cda55eac32c5e37554489db3b;hp=0ec56b9b31b18f30797fd1337e422cd07afb72dc;hpb=5dbf5abcbed01f04422d4dead1c0ae0bb7efde4f;p=pspp

diff --git a/src/language/stats/chart-category.h b/src/language/stats/chart-category.h
index 0ec56b9b31..87c84249e7 100644
--- a/src/language/stats/chart-category.h
+++ b/src/language/stats/chart-category.h
@@ -1,4 +1,4 @@
-/* 
+/*
 PSPP - a program for statistical analysis.
 Copyright (C) 2017 Free Software Foundation, Inc.
 
@@ -19,6 +19,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef BARCHART_DEF_H
 #define BARCHART_DEF_H 1
 
+#include <stdbool.h>
+
 struct ag_func
 {
   const char *name;