diff --git a/man/Makefile.am b/man/Makefile.am
index ed97bc6..728873f 100644
--- a/man/Makefile.am
+++ b/man/Makefile.am
@@ -1,2 +1 @@
-man_MANS = iperf.1
-dist_man_MANS = $(man_MANS)
+dist_man_MANS = iperf.1

Add patch file to fix install error
iperf: Add patch file to fix install error

dist-man-install_debian.patch: fix the dupplicate install dist-man-Mans

Signed-off-by: Nguyen Van Hieu <95b6c63292b73e14e1eaecc80ea875350fcf3ae9@toshiba-tsdv.com>
