diff --git a/release_version.txt b/release_version.txt
index 1866a36..9e11b32 100644
--- a/release_version.txt
+++ b/release_version.txt
@@ -1 +1 @@
-0.2.9
+0.3.1
diff --git a/utils/Makefile b/utils/Makefile
index 0d494ba..3b75cbd 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -2,6 +2,7 @@ SUBDIRS =
 SUBDIRS += scripts
 SUBDIRS += research
 SUBDIRS += utils
+SUBDIRS += configs
 
 
 FILES=