diff --git a/asterix-external-data/src/test/resources/text_functions.xml b/asterix-external-data/src/test/resources/text_functions.xml
index bd485a4..a0b7bf9 100644
--- a/asterix-external-data/src/test/resources/text_functions.xml
+++ b/asterix-external-data/src/test/resources/text_functions.xml
@@ -50,4 +50,10 @@
 			</definition>
 		</libraryFunction>
 	</libraryFunctions>
+	<libraryAdapters>
+		<libraryAdapter>
+			<name>test_typed_adaptor</name>
+			<factory_class>edu.uci.ics.asterix.external.library.adaptor.TestTypedAdaptorFactory</factory_class>
+		</libraryAdapter>
+	</libraryAdapters>
 </externalLibrary>