From f71f30aa46df906209499c460f58f425e794d9fc Mon Sep 17 00:00:00 2001
From: Michael Chirico <chiricom@google.com>
Date: Tue, 10 Oct 2023 09:19:25 -0700
Subject: [PATCH] #include <math.h> for ceil, fmin, fmax, log10

---
 src/num_to_char.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/num_to_char.c b/src/num_to_char.c
index e5218e1..941a9dc 100644
--- a/src/num_to_char.c
+++ b/src/num_to_char.c
@@ -1,5 +1,6 @@
 #include <Rdefines.h>
 #include <Rinternals.h>
+#include <math.h>
 #include <stdlib.h>
 #include "modp_numtoa.h"