diff --git a/buildroot-external/busybox.config b/buildroot-external/busybox.config
index 7a262d841..9e0a10b59 100644
--- a/buildroot-external/busybox.config
+++ b/buildroot-external/busybox.config
@@ -141,7 +141,7 @@ CONFIG_FEATURE_SEAMLESS_GZ=y
 # CONFIG_FEATURE_AR_CREATE is not set
 # CONFIG_UNCOMPRESS is not set
 # CONFIG_GUNZIP is not set
-# CONFIG_ZCAT is not set
+CONFIG_ZCAT=y
 # CONFIG_FEATURE_GUNZIP_LONG_OPTIONS is not set
 # CONFIG_BUNZIP2 is not set
 # CONFIG_BZCAT is not set
diff --git a/buildroot-external/kernel/hassos.config b/buildroot-external/kernel/hassos.config
index 5634eb20e..348c044f8 100644
--- a/buildroot-external/kernel/hassos.config
+++ b/buildroot-external/kernel/hassos.config
@@ -2,6 +2,9 @@ CONFIG_KERNEL_LZ4=y
 CONFIG_CMDLINE=""
 CONFIG_PANIC_TIMEOUT=5
 
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+
 CONFIG_MODULE_COMPRESS_NONE=y
 
 CONFIG_ZRAM=y