diff --git a/panels/network/connection-editor/ce-page-ethernet.c b/panels/network/connection-editor/ce-page-ethernet.c
index 60b68cb4e..dd57fc30b 100644
--- a/panels/network/connection-editor/ce-page-ethernet.c
+++ b/panels/network/connection-editor/ce-page-ethernet.c
@@ -42,6 +42,25 @@ mtu_changed (GtkSpinButton *mtu, CEPageEthernet *page)
                 gtk_widget_show (page->mtu_label);
 }
 
+static gint
+ce_spin_output_with_default (GtkSpinButton *spin, gpointer user_data)
+{
+        gint defvalue = GPOINTER_TO_INT (user_data);
+        gint val;
+        g_autofree gchar *buf = NULL;
+
+        val = gtk_spin_button_get_value_as_int (spin);
+        if (val == defvalue)
+                buf = g_strdup (_("automatic"));
+        else
+                buf = g_strdup_printf ("%d", val);
+
+        if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin))))
+                gtk_entry_set_text (GTK_ENTRY (spin), buf);
+
+        return TRUE;
+}
+
 static void
 connect_ethernet_page (CEPageEthernet *page)
 {
diff --git a/panels/network/connection-editor/ce-page.c b/panels/network/connection-editor/ce-page.c
index adec1ae10..434c22eda 100644
--- a/panels/network/connection-editor/ce-page.c
+++ b/panels/network/connection-editor/ce-page.c
@@ -518,25 +518,6 @@ ce_get_property_default (NMSetting *setting, const gchar *property_name)
         return 0;
 }
 
-gint
-ce_spin_output_with_default (GtkSpinButton *spin, gpointer user_data)
-{
-        gint defvalue = GPOINTER_TO_INT (user_data);
-        gint val;
-        g_autofree gchar *buf = NULL;
-
-        val = gtk_spin_button_get_value_as_int (spin);
-        if (val == defvalue)
-                buf = g_strdup (_("automatic"));
-        else
-                buf = g_strdup_printf ("%d", val);
-
-        if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin))))
-                gtk_entry_set_text (GTK_ENTRY (spin), buf);
-
-        return TRUE;
-}
-
 gchar *
 ce_page_get_next_available_name (const GPtrArray *connections,
                                  NameFormat format,
diff --git a/panels/network/connection-editor/ce-page.h b/panels/network/connection-editor/ce-page.h
index d7df04dc0..3d721432a 100644
--- a/panels/network/connection-editor/ce-page.h
+++ b/panels/network/connection-editor/ce-page.h
@@ -94,8 +94,6 @@ void         ce_page_setup_cloned_mac_combo (GtkComboBoxText *combo,
                                              const char      *current);
 gint         ce_get_property_default (NMSetting        *setting,
                                       const gchar      *property_name);
-gint         ce_spin_output_with_default (GtkSpinButton *spin,
-                                          gpointer       user_data);
 gboolean     ce_page_address_is_valid (const gchar *addr);
 gchar       *ce_page_trim_address (const gchar *addr);
 char        *ce_page_cloned_mac_get (GtkComboBoxText *combo);