diff --git a/changelog/farazdagi_fix-hashtree-darwin-amd64.md b/changelog/farazdagi_fix-hashtree-darwin-amd64.md
new file mode 100644
index 0000000000..43cef9f993
--- /dev/null
+++ b/changelog/farazdagi_fix-hashtree-darwin-amd64.md
@@ -0,0 +1,3 @@
+### Fixed
+
+- Fix Bazel build failure on macOS x86_64 (darwin_amd64) (adds missing assembly stub to hashtree patch).
diff --git a/third_party/com_github_offchainlabs_hashtree.patch b/third_party/com_github_offchainlabs_hashtree.patch
index c313a1c821..78c024d1a0 100644
--- a/third_party/com_github_offchainlabs_hashtree.patch
+++ b/third_party/com_github_offchainlabs_hashtree.patch
@@ -1,7 +1,7 @@
 diff -urN a/BUILD.bazel b/BUILD.bazel
 --- a/BUILD.bazel	1969-12-31 18:00:00.000000000 -0600
 +++ b/BUILD.bazel	2025-01-05 12:00:00.000000000 -0600
-@@ -0,0 +1,89 @@
+@@ -0,0 +1,90 @@
 +load("@io_bazel_rules_go//go:def.bzl", "go_library")
 +
 +go_library(
@@ -32,6 +32,7 @@ diff -urN a/BUILD.bazel b/BUILD.bazel
 +        ],
 +        "@io_bazel_rules_go//go/platform:darwin_amd64": [
 +            "bindings_darwin_amd64.go",
++            "wrapper_darwin_amd64.s",
 +        ],
 +        "//conditions:default": [],
 +    }),