diff --git a/target/linux/ipq806x/config-5.15 b/target/linux/ipq806x/config-5.15
index 4a9a5c6250..bd35bbf5db 100644
--- a/target/linux/ipq806x/config-5.15
+++ b/target/linux/ipq806x/config-5.15
@@ -32,6 +32,7 @@ CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE=y
 CONFIG_ARM_CPUIDLE=y
 CONFIG_ARM_CPU_SUSPEND=y
 # CONFIG_ARM_CPU_TOPOLOGY is not set
+CONFIG_ARM_CRYPTO=y
 CONFIG_ARM_GIC=y
 CONFIG_ARM_HAS_SG_CHAIN=y
 # CONFIG_ARM_IPQ806X_FAB_DEVFREQ is not set