diff --git a/pw_cpu_exception/BUILD.gn b/pw_cpu_exception/BUILD.gn
index bec142e..839c6f1 100644
--- a/pw_cpu_exception/BUILD.gn
+++ b/pw_cpu_exception/BUILD.gn
@@ -12,9 +12,12 @@
 # License for the specific language governing permissions and limitations under
 # the License.
 
+# gn-format disable
+import("//build_overrides/pigweed.gni")
+
+import("$dir_pigweed/legacy_target.gni")
 import("$dir_pw_build/facade.gni")
 import("$dir_pw_docgen/docs.gni")
-
 config("default_config") {
   include_dirs = [ "public" ]
 }