diff --git a/target/linux/generic-2.6/config-2.6.31 b/target/linux/generic-2.6/config-2.6.31
index 1fb1289cb..8ecc06fe2 100644
--- a/target/linux/generic-2.6/config-2.6.31
+++ b/target/linux/generic-2.6/config-2.6.31
@@ -1,3 +1,17 @@
+# CONFIG_ARCH_STMP3XXX is not set
+# CONFIG_ARCH_U300 is not set
+# CONFIG_BINARY_PRINTF is not set
+CONFIG_CONSTRUCTORS=y
+CONFIG_TRACING_SUPPORT=y
+# CONFIG_SLOW_WORK is not set
+CONFIG_MAC80211_DEFAULT_PS_VALUE=1
+CONFIG_FSNOTIFY=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_MAC80211_DEFAULT_PS=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
+# CONFIG_MG_DISK is not set
+# CONFIG_RTC_DRV_RX8025 is not set
 # CONFIG_6PACK is not set
 # CONFIG_8139CP is not set
 # CONFIG_8139TOO is not set