diff --git a/libs/ardour/ardour/solo_safe_control.h b/libs/ardour/ardour/solo_safe_control.h
index 1c950a31ac..65eac83fde 100644
--- a/libs/ardour/ardour/solo_safe_control.h
+++ b/libs/ardour/ardour/solo_safe_control.h
@@ -34,7 +34,7 @@ class Session;
 class LIBARDOUR_API SoloSafeControl : public SlavableAutomationControl
 {
   public:
-	SoloSafeControl (Session& session, std::string const & name);
+	SoloSafeControl (Session& session, std::string const & name, Temporal::TimeDomain);
 
 	double get_value () const;
 
diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc
index f1d26c354c..f7a9ecc02c 100644
--- a/libs/ardour/route.cc
+++ b/libs/ardour/route.cc
@@ -178,7 +178,7 @@ Route::init ()
 	_solo_isolate_control.reset (new SoloIsolateControl (_session, X_("solo-iso"), *this));
 	add_control (_solo_isolate_control);
 
-	_solo_safe_control.reset (new SoloSafeControl (_session, X_("solo-safe")));
+	_solo_safe_control.reset (new SoloSafeControl (_session, X_("solo-safe"), time_domain()));
 	add_control (_solo_safe_control);
 
 	/* panning */
diff --git a/libs/ardour/solo_safe_control.cc b/libs/ardour/solo_safe_control.cc
index 4bd07488f8..d753503351 100644
--- a/libs/ardour/solo_safe_control.cc
+++ b/libs/ardour/solo_safe_control.cc
@@ -28,10 +28,9 @@ using namespace ARDOUR;
 using namespace std;
 using namespace PBD;
 
-#warning NUTEMPO QUESTION what time domain shoudl this really use?
-SoloSafeControl::SoloSafeControl (Session& session, std::string const & name)
+SoloSafeControl::SoloSafeControl (Session& session, std::string const & name, Temporal::TimeDomain td)
 	: SlavableAutomationControl (session, SoloSafeAutomation, ParameterDescriptor (SoloSafeAutomation),
-	                             boost::shared_ptr<AutomationList>(new AutomationList(Evoral::Parameter(SoloSafeAutomation), Temporal::AudioTime)),
+	                             boost::shared_ptr<AutomationList>(new AutomationList(Evoral::Parameter(SoloSafeAutomation), td)),
 	                             name)
 	, _solo_safe (false)
 {