diff --git a/buildroot-external/kernel/v6.12.y/hassos.config b/buildroot-external/kernel/v6.12.y/hassos.config
index 213c008d6..b5fc772cb 100644
--- a/buildroot-external/kernel/v6.12.y/hassos.config
+++ b/buildroot-external/kernel/v6.12.y/hassos.config
@@ -12,6 +12,8 @@ CONFIG_PREEMPT=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_DEBUG_PREEMPT is not set
 
+CONFIG_PSI=y
+
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y