diff --git a/connections/c/BUILD b/connections/c/BUILD
index bab1e014..159c7bf6 100644
--- a/connections/c/BUILD
+++ b/connections/c/BUILD
@@ -15,7 +15,7 @@
 load("@rules_apple//apple:apple.bzl", "apple_static_xcframework")
 load("@rules_apple//apple:macos.bzl", "macos_dylib")
 load("@rules_cc//cc:cc_library.bzl", "cc_library")
-load("//third_party/cpptoolchains/windows_llvm/build_defs:windows.bzl", "windows")
+load("//third_party/cpptoolchains/portable_llvm/build_defs:windows.bzl", "windows")
 
 package(default_visibility = [
     "//connections:__subpackages__",
diff --git a/connections/dart/BUILD b/connections/dart/BUILD
index 38a6ee33..95e73d9d 100644
--- a/connections/dart/BUILD
+++ b/connections/dart/BUILD
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 load("@rules_cc//cc:objc_library.bzl", "objc_library")
-load("//third_party/cpptoolchains/windows_llvm/build_defs:windows.bzl", "windows")
+load("//third_party/cpptoolchains/portable_llvm/build_defs:windows.bzl", "windows")
 
 package(default_visibility = ["//location/nearby:__subpackages__"])