diff --git a/crates/fj-core/src/operations/build/face.rs b/crates/fj-core/src/operations/build/face.rs
index 27fa94b62..5bd6b3f93 100644
--- a/crates/fj-core/src/operations/build/face.rs
+++ b/crates/fj-core/src/operations/build/face.rs
@@ -1,7 +1,7 @@
 use std::{array, borrow::Borrow};
 
 use fj_interop::ext::ArrayExt;
-use fj_math::Point;
+use fj_math::{Point, Scalar};
 
 use crate::{
     objects::{Cycle, Face, HalfEdge, Region, Surface, Vertex},
@@ -26,6 +26,17 @@ pub trait BuildFace {
         Face::new(surface, region)
     }
 
+    /// Build a circle
+    fn circle(
+        surface: Handle<Surface>,
+        center: impl Into<Point<2>>,
+        radius: impl Into<Scalar>,
+        core: &mut Core,
+    ) -> Face {
+        let region = Region::circle(center, radius, core).insert(core);
+        Face::new(surface, region)
+    }
+
     /// Build a triangle
     fn triangle(
         points: [impl Into<Point<3>>; 3],