diff --git a/br-ext-chip-sigmastar/configs/unknown_unknown_ssc335_openipc_defconfig b/br-ext-chip-sigmastar/configs/unknown_unknown_ssc335_openipc_defconfig
index caef6157..7e809fe3 100644
--- a/br-ext-chip-sigmastar/configs/unknown_unknown_ssc335_openipc_defconfig
+++ b/br-ext-chip-sigmastar/configs/unknown_unknown_ssc335_openipc_defconfig
@@ -70,6 +70,7 @@ BR2_PACKAGE_WPA_SUPPLICANT=y
 BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
 BR2_PACKAGE_WPA_SUPPLICANT_NL80211=y
 BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE=y
+BR2_PACKAGE_LIBOPUSENC=y
 
 # Firmware
 BR2_PACKAGE_LINUX_FIRMWARE=y