diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..b932efe
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,6 @@
+* linguist-vendored
+*.asm linguist-vendored=false
+*.c linguist-vendored=false
+*.cpp linguist-vendored=false
+*.pl linguist-vendored=false
+*.sh linguist-vendored=false