diff --git a/src/D3D8/Direct3DBaseTexture8.cpp b/src/D3D8/Direct3DBaseTexture8.cpp
index 3a3f208..fe1aa76 100644
--- a/src/D3D8/Direct3DBaseTexture8.cpp
+++ b/src/D3D8/Direct3DBaseTexture8.cpp
@@ -135,7 +135,7 @@
 		return LOD;
 	}
 
-	long Direct3DBaseTexture8::SetLOD(long newLOD)
+	unsigned long Direct3DBaseTexture8::SetLOD(unsigned long newLOD)
 	{
 		TRACE("");