diff --git a/src/lang/english.txt b/src/lang/english.txt
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -1344,6 +1344,7 @@ STR_OSNAME_DOS                          
 STR_OSNAME_UNIX                                                 :Unix
 STR_OSNAME_OSX                                                  :OS X
 STR_OSNAME_BEOS                                                 :BeOS
+STR_OSNAME_HAIKU                                                :Haiku
 STR_OSNAME_MORPHOS                                              :MorphOS
 STR_OSNAME_AMIGAOS                                              :AmigaOS
 STR_OSNAME_OS2                                                  :OS/2