diff --git a/src/globals.h b/src/globals.h
index 446717d..c073fcb 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1434,6 +1434,7 @@
 #ifdef FEAT_EX_EXTRA
 EXTERN char_u e_invalpat[]	INIT(=N_("E682: Invalid search pattern or delimiter"));
 #endif
+EXTERN char_u e_bufloaded[]	INIT(=N_("E139: File is loaded in another buffer"));
 
 #ifdef MACOS_X_UNIX
 EXTERN short disallow_gui	INIT(= FALSE);