diff --git a/.clang-format b/.clang-format
new file mode 120000
index 0000000..9b45e0a
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1 @@
+.clang-format-4
\ No newline at end of file
diff --git a/.clang-format-2 b/.clang-format-2
new file mode 100644
index 0000000..fb967d8
--- /dev/null
+++ b/.clang-format-2
@@ -0,0 +1,13 @@
+BasedOnStyle: Google
+AllowShortBlocksOnASingleLine: false
+AllowShortFunctionsOnASingleLine: true
+
+AccessModifierOffset: -1
+ColumnLimit: 100
+CommentPragmas: NOLINT:.*
+DerivePointerAlignment: false
+IndentWidth: 2
+PointerAlignment: Left
+TabWidth: 2
+UseTab: Never
+PenaltyExcessCharacter: 32
diff --git a/.clang-format b/.clang-format-4
similarity index 100%
rename from .clang-format
rename to .clang-format-4
diff --git a/libbacktrace/.clang-format b/libbacktrace/.clang-format
new file mode 120000
index 0000000..fd0645f
--- /dev/null
+++ b/libbacktrace/.clang-format
@@ -0,0 +1 @@
+../.clang-format-2
\ No newline at end of file