diff --git a/debian/changelog b/debian/changelog
index de4f6b242..403b389cc 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -3,6 +3,8 @@ linux-2.6 (2.6.35-1~experimental.2) UNRELEASED; urgency=low
   * images: Nuke modules.devname on removal. (closes: #590607)
   * Add stable 2.6.35.1 and 2.6.35.2.
   * mm: fix page table unmap for stack guard page properly.
+  * config.loongson-2f: Enable USB and RTC for loongson-2f.
+    Thanks Geert Stappers <stappers@stappers.nl> (closes: #583689)
 
  -- maximilian attems <maks@debian.org>  Tue, 04 Aug 2010 20:21:16 +0200
 
diff --git a/debian/config/mipsel/config.loongson-2f b/debian/config/mipsel/config.loongson-2f
index c036a22b3..fc7eaab3d 100644
--- a/debian/config/mipsel/config.loongson-2f
+++ b/debian/config/mipsel/config.loongson-2f
@@ -14,6 +14,9 @@ CONFIG_MIPS32_N32=y
 ##
 CONFIG_LEMOTE_MACH2F=y
 CONFIG_CS5536_MFGPT=y
+CONFIG_LOONGSON_UART_BASE=y
+CONFIG_LOONGSON_MC146818=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
 
 ##
 ## file: arch/mips/kernel/cpufreq/Kconfig
@@ -70,6 +73,21 @@ CONFIG_SERIAL_8250_CONSOLE=y
 ##
 CONFIG_USB=m
 
+##
+## file: drivers/usb/host/Kconfig
+##
+CONFIG_USB_EHCI_HCD=m
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+CONFIG_USB_ISP116X_HCD=m
+CONFIG_USB_OHCI_HCD=m
+CONFIG_USB_UHCI_HCD=m
+CONFIG_USB_SL811_HCD=m
+
+##
+## file: drivers/usb/mon/Kconfig
+##
+CONFIG_USB_MON=y
+
 ##
 ## file: drivers/video/Kconfig
 ##