diff --git a/src/address_parser.h b/src/address_parser.h
index c096b965..175c988d 100644
--- a/src/address_parser.h
+++ b/src/address_parser.h
@@ -82,7 +82,7 @@ with the general error-driven averaged perceptron.
 #define ADDRESS_COMPONENT_POSTAL_CODE 1 << 12
 #define ADDRESS_COMPONENT_COUNTRY 1 << 13
 
-enum {
+typedef enum {
     ADDRESS_PARSER_HOUSE,
     ADDRESS_PARSER_HOUSE_NUMBER,
     ADDRESS_PARSER_ROAD,