diff --git a/doc/INSTALL.txt b/doc/INSTALL.txt
index d506d79..5b2d67e 100644
--- a/doc/INSTALL.txt
+++ b/doc/INSTALL.txt
@@ -7,3 +7,15 @@ $ make
 # Optional - install to system PATH
 
 $ sudo make install
+
+######################
+
+Ubuntu
+------
+
+$ sudo apt install libtool make automake
+$ make
+
+# Optional - install to system PATH
+
+$ sudo make install