diff --git a/recipes-bsp/linux/files/sysmocom-apu2/defconfig b/recipes-bsp/linux/files/sysmocom-apu2/defconfig
index 50e8aac..5591d54 100644
--- a/recipes-bsp/linux/files/sysmocom-apu2/defconfig
+++ b/recipes-bsp/linux/files/sysmocom-apu2/defconfig
@@ -1675,7 +1675,8 @@ CONFIG_E100=y
 CONFIG_E1000=y
 CONFIG_E1000E=y
 CONFIG_E1000E_HWTS=y
-# CONFIG_IGB is not set
+CONFIG_IGB=y
+CONFIG_IGB_HWMON=y
 # CONFIG_IGBVF is not set
 # CONFIG_IXGB is not set
 # CONFIG_IXGBE is not set
@@ -2115,6 +2116,7 @@ CONFIG_I2C_COMPAT=y
 # CONFIG_I2C_MUX is not set
 CONFIG_I2C_HELPER_AUTO=y
 CONFIG_I2C_SMBUS=y
+CONFIG_I2C_ALGOBIT=y
 
 #
 # I2C Hardware Bus support
diff --git a/recipes-bsp/linux/linux-sysmocom_4.9.bb b/recipes-bsp/linux/linux-sysmocom_4.9.bb
index eb161c5..1aff28d 100644
--- a/recipes-bsp/linux/linux-sysmocom_4.9.bb
+++ b/recipes-bsp/linux/linux-sysmocom_4.9.bb
@@ -15,7 +15,7 @@ BTS_FIRMWARE_NAME_sysmobts-v2 = "sysmobts-v2"
 
 SRCREV = "27afed74546b4fa5546aeea26128eae2dcdc7c1f"
 
-PR = "r4"
+PR = "r5"
 PV = "${LINUX_VERSION}+git${SRCPV}"
 
 SRC_URI = "git://git.sysmocom.de/sysmo-bts/linux.git;protocol=git;branch=tracking/linux-stable-4.9 \