diff --git a/mozilla/camino/src/application/UserDefaults.h b/mozilla/camino/src/application/UserDefaults.h
index 1c203420f0b..ed95854d6d2 100644
--- a/mozilla/camino/src/application/UserDefaults.h
+++ b/mozilla/camino/src/application/UserDefaults.h
@@ -52,4 +52,7 @@
 
 #define USER_DEFAULTS_AUTOCOMPLETE_WHILE_TYPING @"Autocomplete While Typing" /* Boolean */
 
+#define USER_DEFAULTS_CONTAINER_SPLITTER_WIDTH @"Container Splitter Width"   /* Float */
+#define USER_DEFAULTS_SEARCH_SPLITTER_HEIGHT @"Search Splitter Height"       /* Float */
+