diff --git a/debian/changelog b/debian/changelog
index b5b2d3d76..443050fde 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -20,6 +20,7 @@ linux-2.6 (2.6.26~rc3-1~experimental.1) UNRELEASED; urgency=low
   * Reenable USB_SERIAL_EDGEPORT, USB_SERIAL_EDGEPORT_TI. (closes: #480195)
   * Enable TCP_MD5SIG for BGP sessions. (closes: #443742)
   * Add recognised alsa cards to bug report.
+  * topconfig: Enable HYSDN, no longer broken on smp.
 
   [ Martin Michlmayr ]
   * [arm/orion5x] Update the config to reflect upstream renaming this
diff --git a/debian/config/config b/debian/config/config
index 19b2f9006..4559ac48c 100644
--- a/debian/config/config
+++ b/debian/config/config
@@ -469,6 +469,11 @@ CONFIG_GIGASET_M101=m
 # CONFIG_GIGASET_DEBUG is not set
 # CONFIG_GIGASET_UNDOCREQ is not set
 
+##
+## file: drivers/isdn/hysdn/Kconfig
+##
+CONFIG_HYSDN=m
+
 ##
 ## file: drivers/leds/Kconfig
 ##
diff --git a/debian/config/i386/config.686 b/debian/config/i386/config.686
index 468c442bb..ab731da74 100644
--- a/debian/config/i386/config.686
+++ b/debian/config/i386/config.686
@@ -47,11 +47,6 @@ CONFIG_X86_PPRO_FENCE=y
 # CONFIG_I2C_ELEKTOR is not set
 CONFIG_I2C_STUB=m
 
-##
-## file: drivers/isdn/hysdn/Kconfig
-##
-# CONFIG_HYSDN is not set
-
 ##
 ## file: drivers/isdn/i4l/Kconfig
 ##
diff --git a/debian/config/i386/config.686-bigmem b/debian/config/i386/config.686-bigmem
index 019289683..e9846266b 100644
--- a/debian/config/i386/config.686-bigmem
+++ b/debian/config/i386/config.686-bigmem
@@ -50,11 +50,6 @@ CONFIG_X86_PPRO_FENCE=y
 # CONFIG_I2C_ELEKTOR is not set
 CONFIG_I2C_STUB=m
 
-##
-## file: drivers/isdn/hysdn/Kconfig
-##
-# CONFIG_HYSDN is not set
-
 ##
 ## file: drivers/isdn/i4l/Kconfig
 ##