diff --git a/README.md b/README.md
index 535fee0..ac240bc 100644
--- a/README.md
+++ b/README.md
@@ -85,6 +85,7 @@ The SCS optimizer supports the following constraints and attributes.
 List of supported objective functions:
 
  * [`MOI.ObjectiveFunction{MOI.ScalarAffineFunction{Float64}}`](@ref)
+ * [`MOI.ObjectiveFunction{MOI.ScalarQuadraticFunction{Float64}}`](@ref)
 
 List of supported variable types: