diff --git a/source/poodinis/container.d b/source/poodinis/container.d
index 3e343d9..c9f61dc 100644
--- a/source/poodinis/container.d
+++ b/source/poodinis/container.d
@@ -44,7 +44,7 @@ class Container {
 			checkValidity!(InterfaceType)(registeredType, instantiatableType);
 		}
 		
-		Registration newRegistration = { registeredType, instantiatableType };
+		Registration newRegistration = { registeredType, instantiatableType, new NullScope() };
 		registrations[newRegistration.registeredType] = newRegistration;
 		return newRegistration;
 	}
diff --git a/source/poodinis/registration.d b/source/poodinis/registration.d
index dc90077..ce14803 100644
--- a/source/poodinis/registration.d
+++ b/source/poodinis/registration.d
@@ -3,8 +3,29 @@ module poodinis.registration;
 struct Registration {
 	TypeInfo registeredType = null;
 	TypeInfo_Class instantiatableType = null;
+	RegistrationScope registationScope = null;
 	
 	public Object getInstance() {
+		if (registationScope is null) {
+			throw new NoScopeDefinedException(registeredType);
+		}
+		
 		return instantiatableType.create();
 	}
 }
+
+class NoScopeDefinedException : Exception {
+	this(TypeInfo type) {
+		super("No scope defined for registration of type " ~ type.toString());
+	}
+}
+
+interface RegistrationScope {
+	public Object getInstance();
+}
+
+class NullScope : RegistrationScope {
+	public Object getInstance() {
+		return null;
+	}
+}
diff --git a/test/poodinis/registrationtest.d b/test/poodinis/registrationtest.d
new file mode 100644
index 0000000..2ef5e69
--- /dev/null
+++ b/test/poodinis/registrationtest.d
@@ -0,0 +1,15 @@
+import poodinis.registration;
+
+import std.exception;
+
+version(unittest) {
+	class TestType {
+	}
+	
+	// Test getting instance without scope defined throws exception
+	unittest {
+		Registration registration = Registration();
+		registration.registeredType = typeid(TestType);
+		assertThrown!(NoScopeDefinedException)(registration.getInstance());
+	}
+}
\ No newline at end of file