diff --git a/libs/gfx/include/psemek/gfx/buffer.hpp b/libs/gfx/include/psemek/gfx/buffer.hpp
index 4a56db41..e75d8d42 100644
--- a/libs/gfx/include/psemek/gfx/buffer.hpp
+++ b/libs/gfx/include/psemek/gfx/buffer.hpp
@@ -153,6 +153,7 @@ namespace psemek::gfx
 			return size_;
 		}
 
+#ifndef __EMSCRIPTEN__
 		template <typename T>
 		std::shared_ptr<T[]> map(GLbitfield access)
 		{
@@ -167,6 +168,7 @@ namespace psemek::gfx
 			mapped_ = p;
 			return p;
 		}
+#endif
 
 	private:
 		GLuint id_ = 0;
diff --git a/libs/gfx/include/psemek/gfx/texture.hpp b/libs/gfx/include/psemek/gfx/texture.hpp
index de20fa8f..5f86d714 100644
--- a/libs/gfx/include/psemek/gfx/texture.hpp
+++ b/libs/gfx/include/psemek/gfx/texture.hpp
@@ -215,6 +215,7 @@ namespace psemek::gfx
 	};
 #endif
 
+#ifndef PSEMEK_GLES
 	struct buffer_texture
 	{
 		buffer_texture();
@@ -248,6 +249,7 @@ namespace psemek::gfx
 
 		explicit buffer_texture(std::nullptr_t);
 	};
+#endif
 
 	namespace detail
 	{
@@ -543,6 +545,7 @@ namespace psemek::gfx
 	}
 #endif
 
+#ifndef PSEMEK_GLES
 	inline buffer_texture::buffer_texture()
 	{
 		gl::GenTextures(1, &id_);
@@ -609,6 +612,7 @@ namespace psemek::gfx
 	inline buffer_texture::buffer_texture(std::nullptr_t)
 		: id_(0)
 	{}
+#endif
 
 	template <std::size_t D>
 	std::size_t mipmap_count(math::vector<std::size_t, D> const & size)