From 1e8824517900d37232468b9e3d7f3724e7ffa786 Mon Sep 17 00:00:00 2001
From: Kurt Schwehr <schwehr@google.com>
Date: Tue, 15 May 2018 13:42:20 -0700
Subject: IWYU: Partial PJ_natearth.c..rtodms.c

---
 src/PJ_unitconvert.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/PJ_unitconvert.c')

diff --git a/src/PJ_unitconvert.c b/src/PJ_unitconvert.c
index a076b76c..5c25a16b 100644
--- a/src/PJ_unitconvert.c
+++ b/src/PJ_unitconvert.c
@@ -64,8 +64,12 @@ Last update: 2017-05-16
 ***********************************************************************/
 
 #define PJ_LIB__
-#include <time.h>
+
 #include <errno.h>
+#include <math.h>
+#include <string.h>
+#include <time.h>
+
 #include "proj_internal.h"
 #include "projects.h"
 
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