diff --git a/libcli/util/doserr.c b/libcli/util/doserr.c
index 86d34dc506f..39b53fa2416 100644
--- a/libcli/util/doserr.c
+++ b/libcli/util/doserr.c
@@ -54,7 +54,6 @@ static const struct werror_code_struct dos_errs[] =
 	{ "WERR_INVALID_FORM_NAME", WERR_INVALID_FORM_NAME },
 	{ "WERR_INVALID_FORM_SIZE", WERR_INVALID_FORM_SIZE },
 	{ "WERR_DOMAIN_CONTROLLER_NOT_FOUND", WERR_DOMAIN_CONTROLLER_NOT_FOUND },
-	{ "WERR_TIME_DIFF_AT_DC", WERR_TIME_DIFF_AT_DC },
 	{ "WERR_SETUP_NOT_JOINED", WERR_SETUP_NOT_JOINED },
 	{ "WERR_SETUP_ALREADY_JOINED", WERR_SETUP_ALREADY_JOINED },
 	{ "WERR_SETUP_DOMAIN_CONTROLLER", WERR_SETUP_DOMAIN_CONTROLLER },
diff --git a/libcli/util/werror.h b/libcli/util/werror.h
index 77a1be72f48..0c0180a4336 100644
--- a/libcli/util/werror.h
+++ b/libcli/util/werror.h
@@ -195,7 +195,6 @@ typedef uint32_t WERROR;
 #define MAX_NERR (NERR_BASE+899)
 #endif
 
-#define WERR_TIME_DIFF_AT_DC		W_ERROR(0x00000999)
 #define WERR_DFS_NO_SUCH_VOL		W_ERROR(0x00000A66)
 #define WERR_DFS_NO_SUCH_SHARE		W_ERROR(0x00000A69)
 #define WERR_DFS_NO_SUCH_SERVER		W_ERROR(0x00000A71)