diff --git a/examples/shapes/shapes_lines_drawing.c b/examples/shapes/shapes_lines_drawing.c
index f48e89646..351f93d56 100644
--- a/examples/shapes/shapes_lines_drawing.c
+++ b/examples/shapes/shapes_lines_drawing.c
@@ -106,7 +106,7 @@ int main(void)
 
 		// Update line thickness based on mousewheel
 		lineThickness += GetMouseWheelMove();
-		Clamp(lineThickness, 1.0, 500.0f);
+		lineThickness = Clamp(lineThickness, 1.0, 500.0f);
 
 		// Update mouse's previous position
 		mousePositionPrevious = GetMousePosition();