diff --git a/libs/gfx/include/psemek/gfx/painter.hpp b/libs/gfx/include/psemek/gfx/painter.hpp
index 0068c5b8..edf12ffe 100644
--- a/libs/gfx/include/psemek/gfx/painter.hpp
+++ b/libs/gfx/include/psemek/gfx/painter.hpp
@@ -57,6 +57,7 @@ namespace psemek::gfx
 		void rect(geom::box<float, 2> const & box, color const & c);
 		void circle(geom::point<float, 2> const & center, float radius, color const & c, int quality = 24);
 		void line(geom::point<float, 2> const & p0, geom::point<float, 2> const & p1, float width, color const & c, bool smooth = true);
+		void besier(geom::point<float, 2> const & p0, geom::point<float, 2> const & p1, geom::point<float, 2> const & p2, float width, color const & c, int quality = 8, bool smooth = true);
 
 		// 2D text
 		geom::vector<float, 2> text_size(std::string_view str, font f = font::font_9x12, float scale = 1.f);
diff --git a/libs/gfx/source/painter.cpp b/libs/gfx/source/painter.cpp
index e307fd94..2aead2b1 100644
--- a/libs/gfx/source/painter.cpp
+++ b/libs/gfx/source/painter.cpp
@@ -264,6 +264,22 @@ namespace psemek::gfx
 		}
 	}
 
+	void painter::besier(geom::point<float, 2> const & p0, geom::point<float, 2> const & p1, geom::point<float, 2> const & p2, float width, color const & c, int quality, bool smooth)
+	{
+		auto at = [&](float t)
+		{
+			return p0 + (2.f * t) * (p1 - p0) + (t * t) * ((p2 - p1) + (p0 - p1));
+		};
+
+		for (int i = 0; i < quality; ++i)
+		{
+			float t0 = (i * 1.f) / quality;
+			float t1 = ((i + 1) * 1.f) / quality;
+
+			line(at(t0), at(t1), width, c, smooth);
+		}
+	}
+
 	geom::vector<float, 2> painter::text_size(std::string_view str, font f, float scale)
 	{
 		// TODO: multiline text