diff --git a/rpcs3/Emu/RSX/GL/GLTexture.h b/rpcs3/Emu/RSX/GL/GLTexture.h
index 3f66bfcdfd..3bec84504d 100644
--- a/rpcs3/Emu/RSX/GL/GLTexture.h
+++ b/rpcs3/Emu/RSX/GL/GLTexture.h
@@ -33,8 +33,6 @@ namespace gl
 	void upload_texture(GLuint id, u32 texaddr, u32 gcm_format, u16 width, u16 height, u16 depth, u16 mipmaps, bool is_swizzled, rsx::texture_dimension_extended type,
 		const std::vector<rsx_subresource_layout>& subresources_layout);
 
-	std::array<GLenum, 4> apply_swizzle_remap(const std::array<GLenum, 4>& swizzle_remap, const std::pair<std::array<u8, 4>, std::array<u8, 4>>& decoded_remap);
-
 	class sampler_state
 	{
 		GLuint samplerHandle = 0;