diff --git a/arch/x86/configs/i386_ranchu_defconfig b/arch/x86/configs/i386_ranchu_defconfig
index 646d07bfbc2e35018fd70e1a1fd55620aa9d9078..2453fe04e8552619731874297c590f010cc6ce14 100644
--- a/arch/x86/configs/i386_ranchu_defconfig
+++ b/arch/x86/configs/i386_ranchu_defconfig
@@ -470,3 +470,8 @@ CONFIG_PKCS7_MESSAGE_PARSER=y
 CONFIG_PKCS7_TEST_KEY=y
 # CONFIG_VIRTUALIZATION is not set
 CONFIG_CRC_T10DIF=y
+
+CONFIG_F2FS_FS_ENCRYPTION=y
+CONFIG_EXT4_FS_ENCRYPTION=y
+CONFIG_EXT4_ENCRYPTION=y
+CONFIG_FS_ENCRYPTION=y
diff --git a/arch/x86/configs/x86_64_ranchu_defconfig b/arch/x86/configs/x86_64_ranchu_defconfig
index 176453222adf06c83290b3111f9899242bc07b25..26b73b502be82ccbb47460d30140a08e196ce01e 100644
--- a/arch/x86/configs/x86_64_ranchu_defconfig
+++ b/arch/x86/configs/x86_64_ranchu_defconfig
@@ -467,3 +467,8 @@ CONFIG_PKCS7_MESSAGE_PARSER=y
 CONFIG_PKCS7_TEST_KEY=y
 # CONFIG_VIRTUALIZATION is not set
 CONFIG_CRC_T10DIF=y
+
+CONFIG_F2FS_FS_ENCRYPTION=y
+CONFIG_EXT4_FS_ENCRYPTION=y
+CONFIG_EXT4_ENCRYPTION=y
+CONFIG_FS_ENCRYPTION=y