diff --git a/Sources/Splash/Theming/Font.swift b/Sources/Splash/Theming/Font.swift
index a06f5be..3d2df2d 100644
--- a/Sources/Splash/Theming/Font.swift
+++ b/Sources/Splash/Theming/Font.swift
@@ -31,6 +31,12 @@ public struct Font {
         resource = .system
         self.size = size
     }
+    
+    /// Initialize an instance with an existing, custom, font.
+    public init(font: Loaded) {
+        resource = .preloaded(font)
+        self.size = font.pointSize
+    }
 }
 
 public extension Font {