diff --git a/asminc/tgi-kernel.inc b/asminc/tgi-kernel.inc
index 3079f76be..a33fc7370 100644
--- a/asminc/tgi-kernel.inc
+++ b/asminc/tgi-kernel.inc
@@ -145,6 +145,7 @@ TGI_TEXT_VERTICAL       = 1
         .global _tgi_install
         .global _tgi_uninstall
         .global _tgi_init
+        .global _tgi_ioctl
         .global _tgi_done
         .global _tgi_geterror
         .global _tgi_geterrormsg