X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcharts%2Fspreadlevel-plot.c;h=d5b6e3d01a33aa483f6968fd9493a9fffca30a2a;hb=a5d6129e0fa3ae298b5f71613509c68441b7d04b;hp=8fcc0bdeebfa8856accf15ae6e1e3e7974526084;hpb=39d61ddbc7ad08260bd7e0b28da218fb9a6360a4;p=pspp

diff --git a/src/output/charts/spreadlevel-plot.c b/src/output/charts/spreadlevel-plot.c
index 8fcc0bdeeb..d5b6e3d01a 100644
--- a/src/output/charts/spreadlevel-plot.c
+++ b/src/output/charts/spreadlevel-plot.c
@@ -26,6 +26,7 @@
 
 #include <math.h>
 #include <float.h>
+#include <stdlib.h>
 
 struct chart_item *
 spreadlevel_plot_create (const char *label, double tx_pwr)