diff --git a/sc2/src/sc2code/comm/utwig/strings.h b/sc2/src/sc2code/comm/utwig/strings.h
index 70543759e..3fef59289 100644
--- a/sc2/src/sc2code/comm/utwig/strings.h
+++ b/sc2/src/sc2code/comm/utwig/strings.h
@@ -137,6 +137,7 @@ enum
 	HOW_HELP,
 	DONT_NEED,
 	HAVE_4_SHIPS,
+	NO_ULTRON_AT_BOMB,
 };
 
 #endif /* _STRINGS_H */
diff --git a/sc2/src/sc2code/comm/utwig/utwigc.c b/sc2/src/sc2code/comm/utwig/utwigc.c
index 7cc85f00f..e24db34ae 100644
--- a/sc2/src/sc2code/comm/utwig/utwigc.c
+++ b/sc2/src/sc2code/comm/utwig/utwigc.c
@@ -195,7 +195,7 @@ ExitConversation (RESPONSE_REF R)
 	{
 		if (GET_GAME_STATE (GLOBAL_FLAGS_AND_DATA) & (1 << 6))
 		{
-			NPCPhrase (NULL_PHRASE /* NO_ULTRON_AT_BOMB */);
+			NPCPhrase (NO_ULTRON_AT_BOMB);
 
 			SET_GAME_STATE (REFUSED_ULTRON_AT_BOMB, 1);
 		}