diff --git a/winsup/cygwin/Makefile.am b/winsup/cygwin/Makefile.am
index c321a38fe..1d57e8492 100644
--- a/winsup/cygwin/Makefile.am
+++ b/winsup/cygwin/Makefile.am
@@ -108,7 +108,7 @@ FHANDLER_FILES= \
 	fhandler/tape.cc \
 	fhandler/termios.cc \
 	fhandler/timerfd.cc \
-	fhandler/tty.cc \
+	fhandler/pty.cc \
 	fhandler/virtual.cc \
 	fhandler/windows.cc \
 	fhandler/zero.cc
diff --git a/winsup/cygwin/fhandler/tty.cc b/winsup/cygwin/fhandler/pty.cc
similarity index 100%
rename from winsup/cygwin/fhandler/tty.cc
rename to winsup/cygwin/fhandler/pty.cc