diff -Nru glibc-2.38/debian/changelog glibc-2.38/debian/changelog
--- glibc-2.38/debian/changelog	2024-07-04 21:53:20.000000000 +0200
+++ glibc-2.38/debian/changelog	2024-07-10 07:25:30.000000000 +0200
@@ -1,3 +1,9 @@
+glibc (2.38-15) unstable; urgency=medium
+
+  * Build with PAC/BTI support on arm64. Closes: #1063515
+
+ -- Emanuele Rocca <ema@debian.org>  Wed, 10 Jul 2024 05:25:30 +0000
+
 glibc (2.38-14) unstable; urgency=medium
 
   [ Aurelien Jarno ]
diff -Nru glibc-2.38/debian/sysdeps/arm64.mk glibc-2.38/debian/sysdeps/arm64.mk
--- glibc-2.38/debian/sysdeps/arm64.mk	2024-07-04 21:53:20.000000000 +0200
+++ glibc-2.38/debian/sysdeps/arm64.mk	2024-07-10 07:25:30.000000000 +0200
@@ -3,3 +3,6 @@
 
 # main library
 libc_mvec = yes
+
+CC = $(DEB_HOST_GNU_TYPE)-$(BASE_CC)$(DEB_GCC_VERSION) -mbranch-protection=standard
+CXX = $(DEB_HOST_GNU_TYPE)-$(BASE_CXX)$(DEB_GCC_VERSION) -mbranch-protection=standard