diff --git a/arm-tegra-nvec-kconfig.patch b/arm-tegra-nvec-kconfig.patch
new file mode 100644
index 0000000..a3f568c
--- /dev/null
+++ b/arm-tegra-nvec-kconfig.patch
@@ -0,0 +1,10 @@
+--- linux-2.6.42.noarch/drivers/staging/nvec/Kconfig.orig	2012-02-02 08:16:12.512727480 -0600
++++ linux-2.6.42.noarch/drivers/staging/nvec/Kconfig	2012-02-01 18:44:56.674990109 -0600
+@@ -1,6 +1,6 @@
+ config MFD_NVEC
+ 	bool "NV Tegra Embedded Controller SMBus Interface"
+-	depends on I2C && GPIOLIB && ARCH_TEGRA
++	depends on I2C && GPIOLIB && ARCH_TEGRA && MFD_CORE=y
+ 	help
+ 	    Say Y here to enable support for a nVidia compliant embedded
+ 	    controller.
diff --git a/config-arm-tegra b/config-arm-tegra
index 495e91e..11f060d 100644
--- a/config-arm-tegra
+++ b/config-arm-tegra
@@ -68,6 +68,7 @@ CONFIG_KEYBOARD_NVEC=y
 CONFIG_SERIO_NVEC_PS2=y
 CONFIG_NVEC_POWER=y
 CONFIG_POWER_SUPPLY=y
+CONFIG_NVEC_LEDS=y
 
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_DEBUG=y
diff --git a/kernel.spec b/kernel.spec
index cb00d00..3b4f442 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -657,6 +657,7 @@ Patch21000: arm-omap-dt-compat.patch
 Patch21001: arm-smsc-support-reading-mac-address-from-device-tree.patch
 Patch21002: arm-build-bug-on.patch
 Patch21003: arm-stmmac-mmc-core.patch
+Patch21004: arm-tegra-nvec-kconfig.patch
 
 #rhbz 717735
 Patch21045: nfs-client-freezer.patch
@@ -1138,6 +1139,7 @@ ApplyPatch arm-omap-dt-compat.patch
 ApplyPatch arm-smsc-support-reading-mac-address-from-device-tree.patch
 ApplyPatch arm-build-bug-on.patch
 ApplyPatch arm-stmmac-mmc-core.patch
+ApplyPatch arm-tegra-nvec-kconfig.patch
 
 ApplyPatch taint-vbox.patch
 #
@@ -1963,6 +1965,10 @@ fi
 # and build.
 
 %changelog
+* Thu Feb 02 2012 Dennis Gilmore <dennis@ausil.us>
+- add patch to ensure that mfd-core is builtin when building nvec on tegra
+- build nvec-leds on tegra kernel
+
 * Wed Feb 01 2012 Dave Jones <davej@redhat.com>
 - Revert more f16 config changes that shouldn't be in f15.