diff --git a/ChangeLog b/ChangeLog
index cca0d56..ca7078e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2007-10-31  DJ Delorie  <dj@redhat.com>
+
+	* lib/framework.exp (open_logs): Line buffer the .sum file.
+
 2007-09-04  Matt Kraai  <kraai@ftbfs.org>
 
 	* doc/user.xml (Configuration): Fix typos.
diff --git a/lib/framework.exp b/lib/framework.exp
index 8693f1a..cc32762 100644
--- a/lib/framework.exp
+++ b/lib/framework.exp
@@ -85,6 +85,7 @@ proc open_logs { } {
     if { ${tool} ==  "testrun" } {
 	set tool ""
     }
+    fconfigure $sum_file -buffering line
 }
 
 # Close the output logs.