--- en_US.aff.orig	2008-05-09 02:55:47.000000000 +0200
+++ en_US.aff	2008-06-03 08:47:00.000000000 +0200
@@ -89,10 +89,10 @@
 SFX Z   0     ers        [^ey]
 
 SFX S Y 4
-SFX S   y     ies        [^aeiou]y
-SFX S   0     s          [aeiou]y
-SFX S   0     es         [sxzh]
-SFX S   0     s          [^sxzhy]
+SFX S   y     ies        [^aeiou]y is:pl
+SFX S   0     s          [aeiou]y is:pl
+SFX S   0     es         [sxzh] is:pl
+SFX S   0     s          [^sxzhy] is:pl
 
 SFX P Y 3
 SFX P   y     iness      [^aeiou]y