diff --git a/.editorconfig b/.editorconfig
index 230165b43e4..8ab6d381822 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -8,7 +8,7 @@ charset = utf-8
 insert_final_newline = true
 tab_width = 8
 
-[*.{c,h,cpp,hpp,cc,hh,y,yy,cl}]
+[*.{c,h,cpp,hpp,cc,hh,y,yy,cl,glsl}]
 indent_style = space
 indent_size = 3
 max_line_length = 78