diff --git a/crates/engine/src/mocked.rs b/crates/engine/src/mocked.rs
index b8e3eca08..553e3f4bf 100644
--- a/crates/engine/src/mocked.rs
+++ b/crates/engine/src/mocked.rs
@@ -1422,6 +1422,10 @@ impl DirectContext {
     pub fn flush_and_submit(&self) {
         unimplemented!("This is mocked")
     }
+
+    pub fn abandon(&self) {
+        unimplemented!("This is mocked")
+    }
 }
 
 use std::ffi::c_void;