diff --git a/source/Irrlicht/OpenGL/ExtensionHandler.h b/source/Irrlicht/OpenGL/ExtensionHandler.h
index fcf771e0..5bd1dad5 100644
--- a/source/Irrlicht/OpenGL/ExtensionHandler.h
+++ b/source/Irrlicht/OpenGL/ExtensionHandler.h
@@ -139,10 +139,6 @@ namespace video
 			glGenerateMipmap(target);
 		}
 
-		inline void irrGlActiveStencilFace(GLenum face)
-		{
-		}
-
 		inline void irrGlDrawBuffer(GLenum mode)
 		{
 			glDrawBuffer(mode);
@@ -163,34 +159,6 @@ namespace video
 			glBlendEquation(mode);
 		}
 
-		inline void irrGlEnableIndexed(GLenum target, GLuint index)
-		{
-		}
-
-		inline void irrGlDisableIndexed(GLenum target, GLuint index)
-		{
-		}
-
-		inline void irrGlColorMaskIndexed(GLuint buf, GLboolean r, GLboolean g, GLboolean b, GLboolean a)
-		{
-		}
-
-		inline void irrGlBlendFuncIndexed(GLuint buf, GLenum src, GLenum dst)
-		{
-		}
-
-		inline void irrGlBlendFuncSeparateIndexed(GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha)
-		{
-		}
-
-		inline void irrGlBlendEquationIndexed(GLuint buf, GLenum mode)
-		{
-		}
-
-		inline void irrGlBlendEquationSeparateIndexed(GLuint buf, GLenum modeRGB, GLenum modeAlpha)
-		{
-		}
-
 	private:
 		void addExtension(const char *name);
 	};