diff --git a/mailnews/nss-extra.symbols b/mailnews/nss-extra.symbols
index c4f464f761..9b5eceb1aa 100644
--- a/mailnews/nss-extra.symbols
+++ b/mailnews/nss-extra.symbols
@@ -1,7 +1,4 @@
 CERT_GetCertNicknames
-NSSBase64Decoder_Create_Util
-NSSBase64Decoder_Destroy_Util
-NSSBase64Decoder_Update_Util
 NSSBase64Encoder_Create_Util
 NSSBase64Encoder_Destroy_Util
 NSSBase64Encoder_Update_Util