diff --git a/src/gui_at_fs.c b/src/gui_at_fs.c
index 474967e..3ded711 100644
--- a/src/gui_at_fs.c
+++ b/src/gui_at_fs.c
@@ -2855,7 +2855,7 @@
     SFdirModTimerId = XtAppAddTimeOut(SFapp, (unsigned long) 1000,
 	    SFdirModTimer, (XtPointer) NULL);
 
-    while (1)
+    for (;;)
     {
 	XtAppNextEvent(SFapp, &event);
 	XtDispatchEvent(&event);