diff --git a/include/boost/config/platform/cygwin.hpp b/include/boost/config/platform/cygwin.hpp
index b5749511..21b25dfa 100644
--- a/include/boost/config/platform/cygwin.hpp
+++ b/include/boost/config/platform/cygwin.hpp
@@ -17,11 +17,13 @@
 // See if we have POSIX threads, if we do use them, otherwise
 // revert to native Win threads.
 #include <unistd.h>
-#if if defined(_POSIX_THREADS) && (_POSIX_THREADS+0 >= 0) && !defined(BOOST_HAS_WINTHREADS)
+#if defined(_POSIX_THREADS) && (_POSIX_THREADS+0 >= 0) && !defined(BOOST_HAS_WINTHREADS)
 #  define BOOST_HAS_PTHREADS
 #  define BOOST_HAS_SCHED_YIELD
+#  define BOOST_HAS_GETTIMEOFDAY
 #else
-#  define NOOST_HAS_WINTHREADS
+#  define BOOST_HAS_WINTHREADS
+#  define BOOST_HAS_FTIME
 #endif