diff --git a/src/dialogs/gm-triggers-dialog.c b/src/dialogs/gm-triggers-dialog.c
index d86e3e4..640df1e 100644
--- a/src/dialogs/gm-triggers-dialog.c
+++ b/src/dialogs/gm-triggers-dialog.c
@@ -16,7 +16,7 @@
 #include "../gm-support.h"
 
 #include "../debug.h"
-#include "../gm-triggers-dialog.h"
+#include "gm-triggers-dialog.h"
 #include "../gm-app.h"
 #include "../gm-pixbuf.h"
 #include "../gm-scripts.h"
@@ -398,7 +398,7 @@ gm_triggers_dialog_initialize_event_types(GmTriggersDialog *triggers) {
   		GTK_TREE_VIEW(triggers->tree_view_event_types)), &iter);
   g_signal_connect(gtk_tree_view_get_selection(GTK_TREE_VIEW(
   		triggers->tree_view_event_types)), "changed", 
-  		G_CALLBACK(on_tree_view_event_types_changed), NULL);
+  		G_CALLBACK(on_tree_view_event_types_changed), triggers);
 }
 
 GmTrigger *
@@ -956,7 +956,7 @@ gm_triggers_dialog_custom_arg_script(GmTriggersDialog *triggers,
 			}
 
 			gtk_widget_show(entry);
-			gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, FALSE, 0);
+			gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);
 		break;
 		case CUSTOM_ARG_GET_DATA:
 			item = (GList *)(data);