diff --git a/.gitattributes b/.gitattributes
index 0ffde81..e2a4a93 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,7 +1,11 @@
+# Linguist
 *.h linguist-language=C++
 *.hpp linguist-language=C++
 *.cpp linguist-language=C++
 
+doc/* linguist-documentation
+
+
 # Auto detect text files and perform LF normalization
 * text=auto