diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..fa7a0bd
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,3 @@
+*.s      text diff=asm linguist-language=Assembly
+*.S      text diff=asm linguist-language=Assembly
+*.inc    text diff=asm linguist-language=Assembly