diff --git a/src/lang/english.txt b/src/lang/english.txt
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -707,6 +707,8 @@ STR_SMALLMAP_SHOW_HEIGHT                
 STR_SMALLMAP_TOOLTIP_DISABLE_ALL_INDUSTRIES                     :{BLACK}Display no industries on the map
 STR_SMALLMAP_TOOLTIP_ENABLE_ALL_INDUSTRIES                      :{BLACK}Display all industries on the map
 STR_SMALLMAP_TOOLTIP_SHOW_HEIGHT                                :{BLACK}Toggle display of heightmap
+STR_SMALLMAP_TOOLTIP_DISABLE_ALL_COMPANIES                      :{BLACK}Display no company property on the map
+STR_SMALLMAP_TOOLTIP_ENABLE_ALL_COMPANIES                       :{BLACK}Display all company property on the map
 
 # Status bar messages
 STR_STATUSBAR_TOOLTIP_SHOW_LAST_NEWS                            :{BLACK}Show last message or news report