diff --git a/GPU/GLES/TextureCache.cpp b/GPU/GLES/TextureCache.cpp
index 78f5709c47..ea3da80e20 100644
--- a/GPU/GLES/TextureCache.cpp
+++ b/GPU/GLES/TextureCache.cpp
@@ -1551,6 +1551,10 @@ void *TextureCache::DecodeTextureLevel(GETextureFormat format, GEPaletteFormat c
 	void *finalBuf = NULL;
 
 	u32 texaddr = gstate.getTextureAddress(level);
+	if (texaddr & 0x00600000 && Memory::IsVRAMAddress(texaddr)) {
+		// This means it's in a mirror, possibly a swizzled mirror.  Let's report.
+		WARN_LOG_REPORT_ONCE(texmirror, G3D, "Decoding texture from VRAM mirror at %08x swizzle=%d", texaddr, gstate.isTextureSwizzled() ? 1 : 0);
+	}
 
 	int bufw = GetTextureBufw(level, texaddr, format);
 	if (bufwout)