diff --git a/tools/adbs b/tools/adbs
index 8b1fac6..815ae10 100755
--- a/tools/adbs
+++ b/tools/adbs
@@ -217,6 +217,7 @@
       SymbolTranslation(groups)
     else:
       print line
+      sys.stdout.flush()
 
   # adb itself aborts
   stream.close()