--- rpl/modules/motif/motif.rplc	2017/07/05 13:53:40	1.3
+++ rpl/modules/motif/motif.rplc	2017/07/11 16:04:53	1.5
@@ -5,10 +5,17 @@
 libraryName(motif);
 
 exportExternalFunctions(
+		XSynchronize,
+		XtAddCallback,
 		XtAppExitMainLoop,
 		XtAppInitialize,
 		XtAppMainLoop,
-		XtCreateWidget);
+		XtCreatePopupShell,
+		XtCreateWidget,
+		XtDestroyWidget,
+		XtPopdown,
+		XtPopup,
+		XtRealizeWidget);
 
 declareSubroutine(onLoading)
 	notice(stdout, "\nMotif library V2R1 for RPL/2 (C) 2017 BERTRAND Joel\n");
@@ -56,6 +63,9 @@ declareSubroutine(onLoading)
 	createVariable(XtGrabExclusive);
 
 	createVariable(XmSTRING);
+
+	setFalse(initializationDone);
+	lCallbacks = NULL;
 endSubroutine
 
 declareSubroutine(onClosing)