[PATCH 6/6] Include math.h in check/lightning.c

[Kim Kuparinen]

Silences warning when running make check.

Signed-off-by: Kim Kuparinen <kimi.h.kuparinen@gmail.com>
---
 check/lightning.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/check/lightning.c b/check/lightning.c
index cc4a5c5..4ce30d5 100644
--- a/check/lightning.c
+++ b/check/lightning.c
@@ -30,6 +30,7 @@
 #include <stdarg.h>
 #include <lightning.h>
 #include <dlfcn.h>
+#include <math.h>
 
 #if defined(__linux__) && (defined(__i386__) || defined(__x86_64__))
 #  include <fpu_control.h>
-- 
2.33.0