diff --git a/src/system-config-kdump.glade b/src/system-config-kdump.glade
index a51691f..66a53dd 100644
--- a/src/system-config-kdump.glade
+++ b/src/system-config-kdump.glade
@@ -955,11 +955,11 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkLabel" id="label18">
+                                      <object class="GtkLabel" id="networkServerLabel">
                                         <property name="visible">True</property>
                                         <property name="can_focus">False</property>
                                         <property name="xalign">0</property>
-                                        <property name="label" translatable="yes">Server name:</property>
+                                        <property name="label" translatable="yes">Export (host:path):</property>
                                         <property name="single_line_mode">True</property>
                                       </object>
                                       <packing>
diff --git a/src/system-config-kdump.py b/src/system-config-kdump.py
index e3ed474..ddb542e 100755
--- a/src/system-config-kdump.py
+++ b/src/system-config-kdump.py
@@ -436,6 +436,7 @@ class MainWindow:
         self.username_entry           = builder.get_object("usernameEntry")
         self.path_entry               = builder.get_object("pathEntry")
         self.servername_entry         = builder.get_object("servernameEntry")
+        self.servername_label         = builder.get_object("networkServerLabel")
 
         # tab 2
         self.filter_page              = builder.get_object("filteringPage")
@@ -777,6 +778,13 @@ class MainWindow:
                 parent = self.toplevel)
             return
 
+        if self.my_settings.target_type == TYPE_NFS \
+        and ":" not in self.my_settings.server_name:
+            dialogs.show_error_message(_("You must specify exported directory as well as server (in the <host>:<path> format)."),
+                _("system-config-kdump: NFS directory not set"),
+                parent = self.toplevel)
+            return
+
         if self.my_settings.target_type in (TYPE_SSH) \
         and not self.my_settings.user_name:
             dialogs.show_error_message(_("You must specify user name. "),
@@ -1314,9 +1322,11 @@ class MainWindow:
         if (nfs_radio_button.get_active()):
             self.username_entry.set_sensitive(False)
             self.my_settings.target_type = TYPE_NFS
+            self.servername_label.set_text(_("Export (host:path):"))
         else:
             self.username_entry.set_sensitive(True)
             self.my_settings.target_type = TYPE_SSH
+            self.servername_label.set_text(_("Server name:"))
         self.check_settings()
 
     def custom_kernel_changed(self, button):