diff --git a/src/globals.h b/src/globals.h
index 5c2f3f1..7f2875b 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -364,6 +364,7 @@
 EXTERN int	highlight_stlnc[9];		/* On top of user */
 #  ifdef FEAT_TERMINAL
 EXTERN int	highlight_stlterm[9];		/* On top of user */
+EXTERN int	highlight_stltermnc[9];		/* On top of user */
 #  endif
 # endif
 #endif