From 6f386d56cdd2b3b61fb39340b82ddd69d9588df1 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Sun, 4 Sep 2016 21:39:16 +0200
Subject: [PATCH] Fix imageviewer

---
 cores/libretro-imageviewer/image_core.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cores/libretro-imageviewer/image_core.c b/cores/libretro-imageviewer/image_core.c
index fa7e80d91b..bd7dcdb410 100644
--- a/cores/libretro-imageviewer/image_core.c
+++ b/cores/libretro-imageviewer/image_core.c
@@ -10,7 +10,11 @@
 #include <compat/strl.h>
 #include <retro_environment.h>
 
-#if defined(HAVE_STB_IMAGE) && (__STDC_VERSION__ >= 199901L)
+#if defined(HAVE_RPNG) || defined(HAVE_RJPEG) || defined(HAVE_RTGA) || defined(HAVE_RBMP)
+#define PREFER_NON_STB_IMAGE
+#endif
+
+#if defined(HAVE_STB_IMAGE) && !defined(PREFER_NON_STB_IMAGE)
 #define STB_IMAGE_IMPLEMENTATION
 
 #if 0