diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc
index becc138b9e..ad4754041c 100644
--- a/gtk2_ardour/engine_dialog.cc
+++ b/gtk2_ardour/engine_dialog.cc
@@ -62,7 +62,7 @@ using namespace Glib;
static const unsigned int midi_tab = 2;
static const unsigned int latency_tab = 1; /* zero-based, page zero is the main setup page */
-static const char* results_markup = X_("%1");
+static const char* results_markup = X_("%1");
EngineControl::EngineControl ()
: ArdourDialog (_("Audio/MIDI Setup"))