diff --git a/config.def.h b/config.def.h
index d7237af..fe74ced 100644
--- a/config.def.h
+++ b/config.def.h
@@ -16,20 +16,25 @@ static const struct {
 	{ "xml",   "application/xml" },
 	{ "xhtml", "application/xhtml+xml" },
 	{ "html",  "text/html; charset=UTF-8" },
-	{ "html",  "text/html; charset=UTF-8" },
 	{ "htm",   "text/html; charset=UTF-8" },
 	{ "css",   "text/css" },
 	{ "txt",   "text/plain" },
 	{ "text",  "text/plain" },
 	{ "md",    "text/plain" },
+	{ "c",     "text/plain" },
+	{ "h",     "text/plain" },
+	{ "gz",    "application/x-gtar" },
+	{ "tar",   "application/tar" },
+	{ "pdf",   "application/x-pdf" },
 	{ "png",   "image/png" },
 	{ "gif",   "image/gif" },
 	{ "jpg",   "image/jpg" },
-	{ "c",     "text/plain" },
-	{ "h",     "text/plain" },
 	{ "iso",   "application/x-iso9660-image" },
-	{ "gz",    "application/x-gtar" },
-	{ "pdf",   "application/x-pdf" },
-	{ "tar",   "application/tar" },
-	{ "mp3",   "audio/mp3" },
+	{ "webp",  "image/webp" },
+	{ "svg",   "image/svg+xml" },
+	{ "flac",  "audio/flac" },
+	{ "mp3",   "audio/mpeg" },
+	{ "mp4",   "video/mp4" },
+	{ "ogv",   "video/ogg" },
+	{ "webm",  "video/webm" },
 };