diff --git a/doc/install.md b/doc/install.md
index fdb7f86..bd2cf6e 100644
--- a/doc/install.md
+++ b/doc/install.md
@@ -45,6 +45,6 @@ The development dependencies (what you need if you're coding java2python) are
 [ANTLR][], also version 3.1.3, GNU make, and a JVM.
 
 
-[version 3.1.3 of the Python runtime]: http://www.antlr.org/download/antlr-3.1.3.tar.gz
+[version 3.1.3 of the Python runtime]: http://www.antlr3.org/download/antlr-3.1.3.tar.gz
 [Python runtime]: http://www.antlr.org/wiki/display/ANTLR3/Python+runtime
 [ANTLR]: http://www.antlr.org