diff --git a/BUILD b/BUILD
index b122a9f9..073fc06b 100644
--- a/BUILD
+++ b/BUILD
@@ -16,6 +16,10 @@ Please install the following prerequisites (instructions for each follows):
         http://developer.android.com/sdk/ndk/index.html
 	Android Software Dev Kit or SDK (for Java code):
         http://developer.android.com/sdk/index.html
+	AutoMake and AutoConf tool
+	sudo apt-get install autotools-dev
+	sudo apt-get install automake
+	sudo apt-gen install autogen autoconf libtool
 
 You will need to run the 'android' command in the SDK to install the necessary
 Android platform supports (ICS 4.x or android-15)