diff --git a/encoding.h b/encoding.h
index 8ea8852a..178388e3 100644
--- a/encoding.h
+++ b/encoding.h
@@ -169,11 +169,13 @@
 #define MENVCFG_CBZE  0x00000080
 #define MENVCFG_PMM   0x0000000300000000
 #define MENVCFG_DTE   0x0800000000000000
+#define MENVCFG_CDE   0x1000000000000000
 #define MENVCFG_ADUE  0x2000000000000000
 #define MENVCFG_PBMTE 0x4000000000000000
 #define MENVCFG_STCE  0x8000000000000000
 
 #define MENVCFGH_DTE   0x08000000
+#define MENVCFGH_CDE   0x10000000
 #define MENVCFGH_ADUE  0x20000000
 #define MENVCFGH_PBMTE 0x40000000
 #define MENVCFGH_STCE  0x80000000