diff --git a/src/query_builder.rs b/src/query_builder.rs
index 5f61b8a..e7752bb 100644
--- a/src/query_builder.rs
+++ b/src/query_builder.rs
@@ -551,6 +551,14 @@ impl QueryBuilder {
 
         self
     }
+
+    // --------------------------------------------------------------------------
+    // ! Implementation Details
+    // --------------------------------------------------------------------------
+
+    fn compile() -> String {
+        unimplemented!();
+    }
 }
 
 #[cfg(test)]