diff --git a/extensions/glsl/languages/glsl/config.toml b/extensions/glsl/languages/glsl/config.toml
index 72353cfbf524c5a8519990eb56c707c5be843e41..0144e981cc4d446192c4e433c6c5cc2c3929bb4a 100644
--- a/extensions/glsl/languages/glsl/config.toml
+++ b/extensions/glsl/languages/glsl/config.toml
@@ -10,6 +10,7 @@ path_suffixes = [
     # Other
     "glsl"
     ]
+first_line_pattern = '^#version \d+'
 line_comments = ["// "]
 block_comment = ["/* ", " */"]
 brackets = [