diff --git a/gui/INSTALL.txt b/gui/INSTALL.txt
index 2dfa7c2..d3359a8 100644
--- a/gui/INSTALL.txt
+++ b/gui/INSTALL.txt
@@ -2,7 +2,7 @@
 
   Requirements:
   	
-	windows:	python (enthought)	code.enthough.com/enthon
+	windows:	python (enthought)	code.enthought.com/enthon
 	(all python dependencies, only need graphviz)
 
 	python				www.python.org