diff --git a/configs/czechlight_clearfog_defconfig b/configs/czechlight_clearfog_defconfig
index 7397582..654a5cc 100644
--- a/configs/czechlight_clearfog_defconfig
+++ b/configs/czechlight_clearfog_defconfig
@@ -117,3 +117,4 @@
 BR2_PACKAGE_VELIA=y
 BR2_PACKAGE_RESET_SYSREPO=y
 BR2_PACKAGE_ROUSETTE=y
+BR2_PACKAGE_SYSREPO_IETF_ALARMS=y