diff --git a/libs/surfaces/mackie/surface.cc b/libs/surfaces/mackie/surface.cc
index 8292e3d2b3..c9880f9bc9 100755
--- a/libs/surfaces/mackie/surface.cc
+++ b/libs/surfaces/mackie/surface.cc
@@ -106,8 +106,8 @@ Surface::Surface (MackieControlProtocol& mcp, const std::string& device_name, ui
 	, _master_fader (0)
 	, _last_master_gain_written (-0.0f)
 	, connection_state (0)
-	, input_source (0)
 	, is_qcon (false)
+	, input_source (0)
 {
 	DEBUG_TRACE (DEBUG::MackieControl, "Surface::Surface init\n");