diff --git a/test/poodinis/autowiretest.d b/test/poodinis/autowiretest.d
index 59b444a..db78ad4 100644
--- a/test/poodinis/autowiretest.d
+++ b/test/poodinis/autowiretest.d
@@ -12,6 +12,20 @@ version(unittest) {
 		}
 	}
 	
+	interface InterfaceA {
+	}
+	
+	class ComponentC : InterfaceA {
+	}
+	
+	class ComponentD {
+		public @Autowire InterfaceA componentC;
+		
+		public bool componentIsNull() {
+			return componentC is null;
+		}
+	}
+	
 	// Test autowiring concrete type to existing instance
 	unittest {
 		auto container = new Container();
@@ -20,4 +34,13 @@ version(unittest) {
 		container.autowire!(ComponentB)(componentB);
 		assert(!componentB.componentIsNull(), "Autowirable dependency failed to autowire");
 	}
+	
+	// Test autowiring interface type to existing instance
+	unittest {
+		auto container = new Container();
+		container.register!(InterfaceA, ComponentC);
+		ComponentD componentD = new ComponentD();
+		container.autowire!(ComponentD)(componentD);
+		assert(!componentD.componentIsNull(), "Autowirable dependency failed to autowire");
+	}
 }
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