diff --git a/dnn/autogen.sh b/dnn/autogen.sh
index 695c1f16..c69a4e61 100755
--- a/dnn/autogen.sh
+++ b/dnn/autogen.sh
@@ -6,7 +6,7 @@ srcdir=`dirname $0`
 test -n "$srcdir" && cd "$srcdir"
 
 #SHA1 of the first commit compatible with the current model
-commit=f1071fa
+commit=399be7c
 ./download_model.sh $commit
 
 echo "Updating build configuration files for lpcnet, please wait...."