diff --git a/libm/upstream-freebsd/.clang-format b/libm/upstream-freebsd/.clang-format
new file mode 100644
index 0000000..e384528
--- /dev/null
+++ b/libm/upstream-freebsd/.clang-format
@@ -0,0 +1 @@
+DisableFormat: true
diff --git a/libm/upstream-netbsd/.clang-format b/libm/upstream-netbsd/.clang-format
new file mode 100644
index 0000000..e384528
--- /dev/null
+++ b/libm/upstream-netbsd/.clang-format
@@ -0,0 +1 @@
+DisableFormat: true