diff --git a/vlib/sokol/c/declaration.c.v b/vlib/sokol/c/declaration.c.v
index 74440283ce..d629e0b38f 100644
--- a/vlib/sokol/c/declaration.c.v
+++ b/vlib/sokol/c/declaration.c.v
@@ -30,10 +30,6 @@ $if macos {
 		#flag -framework Metal -framework Cocoa -framework MetalKit -framework QuartzCore
 	}
 }
-$if linux {
-	#flag -D SOKOL_GLCORE33
-}
-
 $if ios {
 	#flag -DSOKOL_METAL
 	#flag -framework Foundation -framework Metal -framework MetalKit -framework UIKit