diff --git a/external/config/kernel/linux-sun50iw9-legacy.config b/external/config/kernel/linux-sun50iw9-legacy.config
index 3a39f3b..9e80e4e 100644
--- a/external/config/kernel/linux-sun50iw9-legacy.config
+++ b/external/config/kernel/linux-sun50iw9-legacy.config
@@ -50,7 +50,8 @@ CONFIG_LOCALVERSION=""
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_DEFAULT_HOSTNAME="(none)"
 CONFIG_SWAP=y
-# CONFIG_SYSVIPC is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_POSIX_MQUEUE_SYSCTL=y
 CONFIG_CROSS_MEMORY_ATTACH=y
@@ -525,6 +526,7 @@ CONFIG_BINFMT_SCRIPT=y
 # CONFIG_BINFMT_MISC is not set
 CONFIG_COREDUMP=y
 CONFIG_COMPAT=y
+CONFIG_SYSVIPC_COMPAT=y
 CONFIG_KEYS_COMPAT=y
 
 #