From 8f65f414dc6594cb5d3b4d05e3481fb11ab1abb7 Mon Sep 17 00:00:00 2001
From: tth <sigfood@dinorama.fr>
Date: Sat, 24 Aug 2019 03:40:53 +0200
Subject: [PATCH] newbie error

---
 lib/operators.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/operators.c b/lib/operators.c
index b415a04..8c3bcba 100644
--- a/lib/operators.c
+++ b/lib/operators.c
@@ -8,6 +8,7 @@
 #include  <stdlib.h>
 #include  <unistd.h>
 #include  <string.h>
+#include  <math.h>
 
 #include  "../floatimg.h"