diff --git a/BUILD.gn b/BUILD.gn
index 5d84d13..6b9b383 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -83,6 +83,7 @@
     pl011_base_address = "0x1c090000"
     smmu_base_address = "0x2b400000"
     smmu_memory_size = "0x100000"
+    enable_mte = "1"
   }
 }
 
@@ -110,6 +111,7 @@
     smmu_base_address = "0x2b400000"
     smmu_memory_size = "0x100000"
     enable_vhe = "1"
+    enable_mte = "1"
   }
 }
 
@@ -244,5 +246,6 @@
     plat_prng = "//src/arch/aarch64/plat/prng:prng"
     secure_world = "1"
     pl011_base_address = "0x7ff80000"
+    enable_mte = "1"
   }
 }