diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000000..6398f8e7d61
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,3 @@
+*.pm linguist-language=Perl
+*.t linguist-language=Perl
+*.pl linguist-language=Perl