diff --git a/conf/app.src b/conf/app.src
index b7fb7f0..69c50ff 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -2,6 +2,6 @@ SOURCE_URL=http://download.dotclear.org/latest/dotclear-2.21.1.tar.gz
 SOURCE_SUM=a48c7332bc31d32a6a8d8339bc74199497b9a8b9824c98e06c6aa1cffff0c7dc
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
-SOURCE_IN_SUBDIR=true
+SOURCE_IN_SUBDIR=2
 SOURCE_FILENAME=
 SOURCE_EXTRACT=true