diff --git a/Engine/source/gfx/gl/gfxGLUtils.h b/Engine/source/gfx/gl/gfxGLUtils.h
index e8ab45be8..8d235d6b9 100644
--- a/Engine/source/gfx/gl/gfxGLUtils.h
+++ b/Engine/source/gfx/gl/gfxGLUtils.h
@@ -30,7 +30,7 @@
 
 inline U32 getMaxMipmaps(U32 width, U32 height, U32 depth)
 {
-   return getMax( getBinLog2(depth), getMax(getBinLog2(width), getBinLog2(height)));
+   return getMax( getBinLog2(depth), getMax(getBinLog2(width), getBinLog2(height))) + 1;
 }
 
 inline GLenum minificationFilter(U32 minFilter, U32 mipFilter, U32 /*mipLevels*/)