1 files changed, 7 insertions, 4 deletions
diff --git a/src/live_effects/parameter/parameter.cpp b/src/live_effects/parameter/parameter.cpp
index 57d583ba6..cc8982860 100644
--- a/src/live_effects/parameter/parameter.cpp
+++ b/src/live_effects/parameter/parameter.cpp
@@ -9,7 +9,6 @@
 #include "live_effects/parameter/parameter.h"
 #include "live_effects/effect.h"
 #include "svg/svg.h"
-#include "libnr/nr-values.h"
 #include "xml/repr.h"
 #include <gtkmm.h>
 #include "ui/widget/registered-widget.h"
@@ -53,13 +52,14 @@ ScalarParam::ScalarParam( const Glib::ustring& label, const Glib::ustring& tip,
                       Effect* effect, gdouble default_value)
     : Parameter(label, tip, key, wr, effect),
       value(default_value),
-      min(-NR_HUGE),
-      max(NR_HUGE),
+      min(-Geom::infinity()),
+      max(Geom::infinity()),
       integer(false),
       defvalue(default_value),
       digits(2),
       inc_step(0.1),
-      inc_page(1)
+      inc_page(1),
+      add_slider(false)
 {
 }
 
@@ -135,6 +135,9 @@ ScalarParam::param_newWidget(Gtk::Tooltips * /*tooltips*/)
     rsu->setIncrements(inc_step, inc_page);
     rsu->setRange(min, max);
     rsu->setProgrammatically = false;
+    if (add_slider) {
+        rsu->addSlider();
+    }
 
     rsu->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change scalar parameter"));