recommendation to read the manual page

diff --git a/INSTALL b/INSTALL
index 5d2d54c..65b4078 100644
--- a/INSTALL
+++ b/INSTALL
@@ -7,8 +7,10 @@
 		# after compiling on your platform
 make install	# Install the compiler into standard location
 
+man asn1c	# Display the asn1c manual page
+
 
 QUICK USAGE GUIDE
 =================
 
-For usage guide and more information please refer to README file.
+For usage guide and more information please refer to the README file.