--- a/AbstractOperatingSystem.st	Sat May 19 13:25:23 2018 +0200
+++ b/AbstractOperatingSystem.st	Sat May 19 13:40:27 2018 +0200
@@ -4218,24 +4218,6 @@
 
     "Created: / 5.6.1998 / 19:02:50 / cg"
     "Modified: / 5.6.1998 / 19:03:15 / cg"
-!
-
-playSound:fileName
-    "unsupported - simply stay silent"
-
-    ^ self.
-!
-
-playSound:fileName mode:modeInteger
-    "unsupported - simply stay silent"
-
-    ^ self.
-!
-
-speak:aString
-    "unsupported - simply stay silent"
-
-    ^ self.
 ! !
 
 !AbstractOperatingSystem class methodsFor:'obsolete'!
@@ -6601,6 +6583,26 @@
     "Modified: / 19.5.1999 / 14:21:41 / cg"
 ! !
 
+!AbstractOperatingSystem class methodsFor:'sound & voice'!
+
+playSound:fileName
+    "unsupported - simply stay silent"
+
+    ^ self.
+!
+
+playSound:fileName mode:modeInteger
+    "unsupported - simply stay silent"
+
+    ^ self.
+!
+
+speak:aString
+    "unsupported - simply stay silent"
+
+    ^ self.
+! !
+
 !AbstractOperatingSystem class methodsFor:'time and date'!
 
 computeDatePartsOf:osTime for:aBlock