diff --git a/aegisub/auto4_lua_dialog.cpp b/aegisub/auto4_lua_dialog.cpp
index e9b4dd66f..3d77bfc7f 100644
--- a/aegisub/auto4_lua_dialog.cpp
+++ b/aegisub/auto4_lua_dialog.cpp
@@ -284,9 +284,12 @@ nospin:
 			wxControl *Create(wxWindow *parent)
 			{
 				if (hasspin) {
-					cw = new wxSpinCtrl(parent, -1, wxString::Format(_T("%d"), value), wxDefaultPosition, wxDefaultSize, min, max, value);
+					wxSpinCtrl *scw = new wxSpinCtrl(parent, -1, wxString::Format(_T("%d"), value), wxDefaultPosition, wxDefaultSize, min, max, value);
+					scw->SetRange(min, max);
+					scw->SetValue(value);
+					cw = scw;
 				} else {
-					cw = new wxTextCtrl(parent, -1, text, wxDefaultPosition, wxDefaultSize, 0); //, IntTextValidator());
+					cw = new wxTextCtrl(parent, -1, wxString::Format(_T("%d"), value), wxDefaultPosition, wxDefaultSize, 0); //, IntTextValidator());
 				}
 				cw->SetToolTip(hint);
 				return cw;
@@ -318,6 +321,8 @@ nospin:
 		class FloatEdit : public Edit {
 		public:
 			float value;
+			bool hasspin;
+			float min, max;
 			// FIXME: Can't support spin button atm
 
 			FloatEdit(lua_State *L)
diff --git a/automation/v4-docs/configuration-dialogs.txt b/automation/v4-docs/configuration-dialogs.txt
index 9bc0597e8..772dc92a6 100644
--- a/automation/v4-docs/configuration-dialogs.txt
+++ b/automation/v4-docs/configuration-dialogs.txt
@@ -71,6 +71,13 @@ max (number or nil)
   If both are present, the control gets a spin button, the user can click to
   update the value of the control. The user won't be able to close the
   dialog if the value is outside the range between "min" and "max".
+  
+
+Key defined only for the "floatedit" class:
+
+step (number or nil)
+  If nil/undefined, the value 1 (one) is used instead.
+  Specifies the size of change when the spin buttons are clicked.
 
 
 Keys defined only for the "dropdown" class: