1 files changed, 2 insertions, 1 deletions
diff --git a/configure b/configure
index 210670c16f..fcc5a71b3d 100755
--- a/configure
+++ b/configure
@@ -907,7 +907,8 @@ echo "  --enable-docs            enable documentation build"
 echo "  --disable-docs           disable documentation build"
 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 echo "  --enable-vhost-net       enable vhost-net acceleration support"
-echo "  --enable-trace-backend=B Trace backend nop simple ust dtrace"
+echo "  --enable-trace-backend=B Set trace backend"
+echo "                           Available backends:" $("$source_path"/scripts/tracetool --list-backends)
 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
 echo "                           Default:trace-<pid>"
 echo "  --disable-spice          disable spice"