diff --git a/defconfig b/defconfig
index 1086846..f916ab8 100644
--- a/defconfig
+++ b/defconfig
@@ -1589,8 +1589,8 @@ CONFIG_ZRAM_DEF_COMP_LZORLE=y
 # CONFIG_ZRAM_DEF_COMP_LZ4HC is not set
 # CONFIG_ZRAM_DEF_COMP_842 is not set
 CONFIG_ZRAM_DEF_COMP="lzo-rle"
-# CONFIG_ZRAM_WRITEBACK is not set
-# CONFIG_ZRAM_MEMORY_TRACKING is not set
+CONFIG_ZRAM_WRITEBACK=y
+CONFIG_ZRAM_MEMORY_TRACKING=y
 # CONFIG_ZRAM_MULTI_COMP is not set
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_LOOP_MIN_COUNT=8