--- a/src/intro_gui.cpp	Mon Mar 05 15:24:17 2007 +0000
+++ b/src/intro_gui.cpp	Mon Mar 05 17:05:41 2007 +0000
@@ -123,6 +123,8 @@
 		SetDParam(0, STR_OSNAME_AMIGAOS);
 #elif defined(__OS2__)
 		SetDParam(0, STR_OSNAME_OS2);
+#elif defined(SUNOS)
+		SetDParam(0, STR_OSNAME_SUNOS);
 #else
 		SetDParam(0, STR_0134_UNIX);
 #endif

--- a/src/lang/english.txt	Mon Mar 05 15:24:17 2007 +0000
+++ b/src/lang/english.txt	Mon Mar 05 17:05:41 2007 +0000
@@ -280,6 +280,7 @@
 STR_OSNAME_MORPHOS                                              :MorphOS
 STR_OSNAME_AMIGAOS                                              :AmigaOS
 STR_OSNAME_OS2                                                  :OS/2
+STR_OSNAME_SUNOS                                                :SunOS
 
 STR_013B_OWNED_BY                                               :{WHITE}...owned by {STRING2}
 STR_013C_CARGO                                                  :{BLACK}Cargo