X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fhistogram.c;h=997f7e384649bc8d4903736ce28eb16ddc058e65;hb=5ff91bd55867848d448c2f09bc7057cc1fb77b18;hp=ab258e3301993fd33b83b3bd1e7e36c6a1bcb4c1;hpb=4fdeb2145d081ff1b84e3f6c99f9d1c048c0d64a;p=pspp

diff --git a/src/histogram.c b/src/histogram.c
index ab258e3301..997f7e3846 100644
--- a/src/histogram.c
+++ b/src/histogram.c
@@ -17,6 +17,7 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA. */
 
+#include <config.h>
 #include <math.h>
 #include <gsl/gsl_histogram.h>
 #include <assert.h>