diff --git a/include/lib/aarch64/arch.h b/include/lib/aarch64/arch.h
index 912643d..9aea2c9 100644
--- a/include/lib/aarch64/arch.h
+++ b/include/lib/aarch64/arch.h
@@ -134,7 +134,7 @@
 			(1 << 4))
 
 #define SCTLR_EL1_RES1  ((1 << 29) | (1 << 28) | (1 << 23) | (1 << 22) | \
-			(1 << 11))
+			(1 << 20) | (1 << 11))
 #define SCTLR_AARCH32_EL1_RES1 \
 			((1 << 23) | (1 << 22) | (1 << 11) | (1 << 4) | \
 			(1 << 3))