diff --git a/target/linux/ipq806x/config-5.15 b/target/linux/ipq806x/config-5.15
index 8d69751b38..20b20d717a 100644
--- a/target/linux/ipq806x/config-5.15
+++ b/target/linux/ipq806x/config-5.15
@@ -1,3 +1,4 @@
+CONFIG_REGULATOR_NSS_VOLT=y
 CONFIG_ALIGNMENT_TRAP=y
 # CONFIG_APQ_GCC_8084 is not set
 # CONFIG_APQ_MMCC_8084 is not set