diff --git a/.gitattributes b/.gitattributes
index b1a213b..8642f77 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,7 @@
 *.sql working-tree-encoding=cp1251 eol=crlf
 *.pck working-tree-encoding=cp1251 eol=crlf
 *.prc working-tree-encoding=cp1251 eol=crlf
+
+*.sql linguist-language=sql
+*.pck linguist-language=plsql
+*.prc linguist-language=plsql