Correct range brackets for antialias to integer graymap conversion

[ypp-sc-tools.web-live.git] / pctb / common.h

diff --git a/pctb/common.h b/pctb/common.h
index d4464bdbefa4adf958d8619d5d2b63ef8c3ab88d..fe87e16bbb566525a166bce6f5e3a7384a32fca2 100644 (file)
--- a/pctb/common.h
+++ b/pctb/common.h
@@ -32,6 +32,7 @@
 
 #include <locale.h>
 #include <stdarg.h>
+#include <math.h>
 #include <stdio.h>
 #include <errno.h>
 #include <assert.h>