diff --git a/nlsr/Makefile b/nlsr/Makefile
index 4df7dca..58da80a 100644
--- a/nlsr/Makefile
+++ b/nlsr/Makefile
@@ -11,6 +11,6 @@
 VERSION=0.2.1
 
 # PPA version
-PPA_VERSION=2
+PPA_VERSION=4
 
 include ../packaging.mk