diff --git a/bp2build/cc_object_conversion_test.go b/bp2build/cc_object_conversion_test.go
index ea58086..52688d9 100644
--- a/bp2build/cc_object_conversion_test.go
+++ b/bp2build/cc_object_conversion_test.go
@@ -414,6 +414,7 @@
             "bionic_arm64.cpp",
         ],
         "//build/bazel/platforms/os_arch:linux_glibc_x86": ["linux_x86.cpp"],
+        "//build/bazel/platforms/os_arch:linux_musl_arm64": ["linux_arm64.cpp"],
         "//build/bazel/platforms/os_arch:linux_musl_x86": ["linux_x86.cpp"],
         "//conditions:default": [],
     })`,