diff --git a/config/kernel/kernel.config.aarch64-ipfire b/config/kernel/kernel.config.aarch64-ipfire
index 7ba5344bb..af31c0c61 100644
--- a/config/kernel/kernel.config.aarch64-ipfire
+++ b/config/kernel/kernel.config.aarch64-ipfire
@@ -739,7 +739,8 @@ CONFIG_HAVE_GCC_PLUGINS=y
 CONFIG_GCC_PLUGINS=y
 # CONFIG_GCC_PLUGIN_CYC_COMPLEXITY is not set
 CONFIG_GCC_PLUGIN_LATENT_ENTROPY=y
-# CONFIG_GCC_PLUGIN_RANDSTRUCT is not set
+CONFIG_GCC_PLUGIN_RANDSTRUCT=y
+CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE=y
 # end of General architecture-dependent options
 
 CONFIG_RT_MUTEXES=y
diff --git a/config/kernel/kernel.config.armv6l-ipfire b/config/kernel/kernel.config.armv6l-ipfire
index 3e379d312..e769ce32a 100644
--- a/config/kernel/kernel.config.armv6l-ipfire
+++ b/config/kernel/kernel.config.armv6l-ipfire
@@ -808,7 +808,8 @@ CONFIG_HAVE_GCC_PLUGINS=y
 CONFIG_GCC_PLUGINS=y
 # CONFIG_GCC_PLUGIN_CYC_COMPLEXITY is not set
 CONFIG_GCC_PLUGIN_LATENT_ENTROPY=y
-# CONFIG_GCC_PLUGIN_RANDSTRUCT is not set
+CONFIG_GCC_PLUGIN_RANDSTRUCT=y
+CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE=y
 CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK=y
 # end of General architecture-dependent options