diff --git a/src/test/regress/resultmap b/src/test/regress/resultmap
index 41e4de7b769a96a491049c554b0a537a24dc0940..4d9ba3789c787a93bc4e7e9d0ab69e70a93616e9 100644
--- a/src/test/regress/resultmap
+++ b/src/test/regress/resultmap
@@ -24,6 +24,7 @@ geometry/alpha.*-linux-gnu=geometry-solaris-precision
 horology/.*aix4=horology-1947-PDT
 horology/.*-irix6=horology-1947-PDT
 horology/alpha.*-dec-osf=horology-solaris-1947
+horology/*-*-cygwin*=horology-no-DST-before-1970
 horology/hppa=horology-no-DST-before-1970
 horology/i.86-pc-solaris=horology-solaris-1947
 horology/sparc-sun-solaris=horology-solaris-1947