diff --git a/INSTALL b/INSTALL
index 657eba42..ff9e6dde 100644
--- a/INSTALL
+++ b/INSTALL
@@ -6,6 +6,7 @@ FreeBSD
 
 Run as root:
 # pkg install mono
+# pkg install gtk-sharp20
 # pkg install libgdiplus
 # pkg install mysql-server
 
@@ -25,6 +26,16 @@ the required MySQL Server is accessible. Download and install MySQL
 if needed.
 
 
+Install NTP Analyzer
+--------------------
+
+Build the solution with:
+# xbuild Ntp.Analyzer.sln
+
+Copy the output in bin folder to /opt/ntpa or another suitable location.
+Add the bin folders to path variable or make symlinks in /usr/local/sbin etc.
+
+
 Configure ntpa
 --------------