From d5f0d1fdb26caea8d734371a539be9ed5764a899 Mon Sep 17 00:00:00 2001
From: D G Turner
Date: Thu, 12 Jan 2017 10:00:17 +0000
Subject: GUI: Fix Unused Variable Compiler Warning when USE_PNG not set.

---
 gui/ThemeEngine.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gui/ThemeEngine.cpp b/gui/ThemeEngine.cpp
index 96108bccce..d859a88da5 100644
--- a/gui/ThemeEngine.cpp
+++ b/gui/ThemeEngine.cpp
@@ -810,7 +810,9 @@ bool ThemeEngine::addAlphaBitmap(const Common::String &filename) {
 	if (surf)
 		return true;
 
+#ifdef USE_PNG
 	const Graphics::TransparentSurface *srcSurface = 0;
+#endif
 
 	if (filename.hasSuffix(".png")) {
 		// Maybe it is PNG?
-- 
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