X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=System%2FTime.hsc;h=74293eeeb60a5b68315ae1a4fae9b4b8c85d64a1;hb=69b2983d1ef10fefe155db9f777b9201e4c5b447;hp=b4a623e605398ead8d0df5067aaf9c2ac49cfeab;hpb=0221746dbe04e384750145c94afd27c3c0be4d59;p=ghc-base.git

diff --git a/System/Time.hsc b/System/Time.hsc
index b4a623e..74293ee 100644
--- a/System/Time.hsc
+++ b/System/Time.hsc
@@ -104,7 +104,7 @@ module System.Time
 
 #ifdef __NHC__
 #include <time.h>
-#  ifdef __sun
+#  if defined(__sun) || defined(__CYGWIN32__)
 #    define HAVE_TZNAME 1
 #  else
 #    define HAVE_TM_ZONE 1