From 7d96e5a877d2957a41d2e50da35198e2015e9e14 Mon Sep 17 00:00:00 2001
From: Shin-ichi TOYAMA <dolphin6k@users.sourceforge.net>
Date: Sat, 18 Aug 2012 09:18:41 +0000
Subject: [PATCH] With old png.h, PNG_HAVE_IHDR is not defined unless
 PNG_INTERNAL is defined

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

diff --git a/src/tuxpaint.c b/src/tuxpaint.c
index 778728f6e..b554d53f4 100644
--- a/src/tuxpaint.c
+++ b/src/tuxpaint.c
@@ -460,6 +460,7 @@ static void mtw(wchar_t * wtok, char * tok)
 
 #endif
 
+#define PNG_INTERNAL
 #include <png.h>
 #define FNAME_EXTENSION ".png"
 #ifndef PNG_H