diff --git a/debian/changelog b/debian/changelog
index 605ea8b7..55ed5bad 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 byobu (5.101) unreleased; urgency=medium
 
-  * UNRELEASED
+  * usr/lib/byobu/arch:
+    - need a trailing whitespace
 
  -- Dustin Kirkland <kirkland@ubuntu.com>  Wed, 02 Dec 2015 13:44:23 -0600
 
diff --git a/usr/lib/byobu/arch b/usr/lib/byobu/arch
index 6c4b2c7c..b45ea6aa 100755
--- a/usr/lib/byobu/arch
+++ b/usr/lib/byobu/arch
@@ -24,7 +24,7 @@ __arch_detail() {
 }
 
 __arch() {
-	printf "%s" $(uname -m)
+	printf "%s " $(uname -m)
 }
 
 # vi: syntax=sh ts=4 noexpandtab