diff --git a/.gitignore b/.gitignore
index c3caf57..9d938a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@
 .build-*.log
 x86_64/
 systemd-*src.rpm
+/systemd-18.tar.bz2
diff --git a/sources b/sources
index 6a5d61e..fffdb1f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-ae69109af0628c083846b8aea921692c  systemd-17.tar.bz2
+42a47d6fa60b7f3fe92fa22027713b32  systemd-18.tar.bz2