diff --git a/vendor/x11/xlib/xlib_procs.odin b/vendor/x11/xlib/xlib_procs.odin
index 1ea389620..7abe1dcc2 100644
--- a/vendor/x11/xlib/xlib_procs.odin
+++ b/vendor/x11/xlib/xlib_procs.odin
@@ -1,7 +1,7 @@
 //+build linux, openbsd, freebsd
 package xlib
 
-foreign import xlib "system:x11"
+foreign import xlib "system:X11"
 foreign xlib {
 	@(link_name="_Xdebug") _Xdebug: i32
 }