diff --git a/darkice/trunk/man/darkice.cfg.5 b/darkice/trunk/man/darkice.cfg.5
index b61c2cf..fcb7a69 100644
--- a/darkice/trunk/man/darkice.cfg.5
+++ b/darkice/trunk/man/darkice.cfg.5
@@ -209,7 +209,7 @@ Required values:
 .I format
 Format of the stream sent to the
 .B IceCast2
-server. Supported formats are 'vorbis' and 'mp3'.
+server. Supported formats are 'vorbis', 'mp3' and 'aac'.
 .TP
 .I bitrateMode
 The bit rate mode of the encoding, either "cbr", "abr" or "vbr",
@@ -409,7 +409,7 @@ Required values:
 
 .TP
 .I format
-Format to encode in. Must be either 'mp3' or 'vorbis'.
+Format to encode in. Must be either 'mp3', 'vorbis' or 'aac'.
 .TP
 .I bitrateMode
 The bit rate mode of the encoding, either "cbr", "abr" or "vbr",