diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index 8c8db08..d06e031 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -198,7 +198,7 @@
 EX(CMD_catch,		"catch",	ex_catch,
 			EXTRA|SBOXOK|CMDWIN),
 EX(CMD_cbuffer,		"cbuffer",	ex_cbuffer,
-			RANGE|NOTADR|WORD1|TRLBAR),
+			BANG|RANGE|NOTADR|WORD1|TRLBAR),
 EX(CMD_cc,		"cc",		ex_cc,
 			RANGE|NOTADR|COUNT|TRLBAR|BANG),
 EX(CMD_cclose,		"cclose",	ex_cclose,
@@ -498,7 +498,7 @@
 EX(CMD_later,		"later",	ex_later,
 			TRLBAR|EXTRA|NOSPC|CMDWIN),
 EX(CMD_lbuffer,		"lbuffer",	ex_cbuffer,
-			RANGE|NOTADR|WORD1|TRLBAR),
+			BANG|RANGE|NOTADR|WORD1|TRLBAR),
 EX(CMD_lcd,		"lcd",		ex_cd,
 			BANG|FILE1|TRLBAR|CMDWIN),
 EX(CMD_lchdir,		"lchdir",	ex_cd,