From 08c91d2c3231b5603602b748be4f9a2e842ffafa Mon Sep 17 00:00:00 2001
From: Kurt Schwehr <schwehr@google.com>
Date: Tue, 15 May 2018 00:02:49 -0700
Subject: IWYU: Partial PJ_aitoff.c..PJ_goode.c

---
 src/PJ_eck2.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/PJ_eck2.c')

diff --git a/src/PJ_eck2.c b/src/PJ_eck2.c
index b87f3d97..e9ef1229 100644
--- a/src/PJ_eck2.c
+++ b/src/PJ_eck2.c
@@ -1,4 +1,7 @@
 #define PJ_LIB__
+
+#include <math.h>
+
 #include "proj.h"
 #include "projects.h"
 
@@ -51,5 +54,3 @@ PJ *PROJECTION(eck2) {
 
     return P;
 }
-
-
-- 
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