diff --git a/apps/logfdisp.c b/apps/logfdisp.c
index d55b3ba..e43ce44 100644
--- a/apps/logfdisp.c
+++ b/apps/logfdisp.c
@@ -111,12 +111,24 @@ bool logfdisplay(void)
 bool logfdump(void)
 {
     int fd;
+#if CONFIG_RTC
+    struct tm *nowtm;
+    char fname[MAX_PATH];
+#endif
 
     if(!logfindex && !logfwrap)
         /* nothing is logged just yet */
         return false;
     
+#if CONFIG_RTC
+    nowtm = get_time();
+    snprintf(fname, MAX_PATH, "%s/logf_%04d%02d%02d%02d%02d%02d.txt", ROCKBOX_DIR,
+             nowtm->tm_year + 1900, nowtm->tm_mon + 1, nowtm->tm_mday,
+             nowtm->tm_hour, nowtm->tm_min, nowtm->tm_sec);
+    fd = open(fname, O_CREAT|O_WRONLY|O_TRUNC);
+#else
     fd = open(ROCKBOX_DIR "/logf.txt", O_CREAT|O_WRONLY|O_TRUNC);
+#endif
     if(-1 != fd) {
         unsigned char buffer[MAX_LOGF_ONE_LINE_SIZE +1];
         unsigned char *ptr;