diff --git a/recipes/linux/linux-ti-staging_3.12.bbappend b/recipes/linux/linux-ti-staging_3.12.bbappend
index 8df836c6bc58191e15f07d7fee086ba822e56a29..b2d61046d57790ea7ce6ca658b46898a6e269eb3 100644
--- a/recipes/linux/linux-ti-staging_3.12.bbappend
+++ b/recipes/linux/linux-ti-staging_3.12.bbappend
@@ -24,5 +24,5 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 SRC_URI += "\
     file://usb-serial.cfg \
     "
-KERNEL_CONFIG_FRAGMENTS += "usb-serial.cfg"
+KERNEL_CONFIG_FRAGMENTS += "${WORKDIR}/usb-serial.cfg"
 KERNEL_DEVICETREE_b2qt = "am335x-evm.dtb am335x-evmsk.dtb am335x-bone.dtb am335x-boneblack.dtb"