diff --git a/sysutils/container-diff/files/patch-aarch64 b/sysutils/container-diff/files/patch-aarch64
new file mode 100644
index 000000000000..f35530eff731
--- /dev/null
+++ b/sysutils/container-diff/files/patch-aarch64
@@ -0,0 +1,13 @@
+Obtained from:	https://github.com/golang/sys/commit/33540a1f603772f9d4b761f416f5c10dade23e96
+
+--- vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go.orig	2024-04-18 11:16:31 UTC
++++ vendor/golang.org/x/sys/unix/ztypes_freebsd_arm64.go
+@@ -397,7 +397,7 @@ type FpReg struct {
+ }
+ 
+ type FpReg struct {
+-	Fp_q  [32]uint128
++	Fp_q  [512]uint8
+ 	Fp_sr uint32
+ 	Fp_cr uint32
+ }