From 9534243f6849d1938195c1f27adaa5745056f138 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Fri, 21 Apr 2017 16:22:20 +0200
Subject: Include required system headers.

---
 source/fitz/draw-device.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'source/fitz/draw-device.c')

diff --git a/source/fitz/draw-device.c b/source/fitz/draw-device.c
index 63ea7a03..f4425558 100644
--- a/source/fitz/draw-device.c
+++ b/source/fitz/draw-device.c
@@ -2,6 +2,10 @@
 #include "glyph-cache-imp.h"
 #include "draw-imp.h"
 
+#include <string.h>
+#include <assert.h>
+#include <math.h>
+
 #define STACK_SIZE 96
 
 /* Enable the following to attempt to support knockout and/or isolated
@@ -50,6 +54,9 @@ struct fz_draw_device_s
 };
 
 #ifdef DUMP_GROUP_BLENDS
+
+#include <stdio.h>
+
 static int group_dump_count = 0;
 
 static void fz_dump_blend(fz_context *ctx, fz_pixmap *pix, const char *s)
-- 
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