diff --git a/core/build_id.mk b/core/build_id.mk
index ec2ff0e..ebec06d 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID=AP4A.241205.004.R1
+BUILD_ID=AP4A.250105.002
diff --git a/core/config_sanitizers.mk b/core/config_sanitizers.mk
index c0f2c68..ab2d5c1 100644
--- a/core/config_sanitizers.mk
+++ b/core/config_sanitizers.mk
@@ -284,9 +284,9 @@
 ifneq ($(filter memtag_stack,$(my_sanitize)),)
   my_cflags += -fsanitize=memtag-stack
   my_ldflags += -fsanitize=memtag-stack
-  my_cflags += -Xclang -target-feature -Xclang +mte
-  my_ldflags += -Xclang -target-feature -Xclang +mte
-  my_asflags += -Xclang -target-feature -Xclang +mte
+  my_cflags += -march=armv8a+memtag
+  my_ldflags += -march=armv8a+memtag
+  my_asflags += -march=armv8a+memtag
   my_sanitize := $(filter-out memtag_stack,$(my_sanitize))
 endif