diff --git a/packages/erlang/23.0.0/build.sh b/packages/erlang/23.0.0/build.sh
index f282bc2..adfee95 100755
--- a/packages/erlang/23.0.0/build.sh
+++ b/packages/erlang/23.0.0/build.sh
@@ -6,7 +6,7 @@ mkdir -p build
 
 cd build
 
-curl "http://erlang.org/download/otp_src_23.0.tar.gz" -o erlang.tar.gz
+curl "http://www.erlang.org/download/otp_src_23.0.tar.gz" -o erlang.tar.gz
 tar xzf erlang.tar.gz --strip-components=1
 rm erlang.tar.gz