diff --git a/mirrormanager.proto b/mirrormanager.proto
deleted file mode 100644
index 9dc7989b..00000000
--- a/mirrormanager.proto
+++ /dev/null
@@ -1,115 +0,0 @@
-syntax = "proto2";
-
-/* Generate python files with:
-   $ protoc --python_out=mirrormanager2/lib mirrormanager.proto
-
-   Unfortunately it is not possible to use Protobuf maps as
-   RHEL7/CentOS7's Protobuf is too old.
-*/
-
-package mirrormanager;
-
-message FileDetailsType {
-	required uint64 TimeStamp = 1;
-	required uint64 Size = 2;
-	optional string SHA1 = 3;
-	optional string MD5 = 4;
-	optional string SHA256 = 5;
-	optional string SHA512 = 6;
-}
-
-message FileDetailsCacheFilesType {
-	/* filename, [{details}] (this is a list) */
-	required string filename = 1;
-	repeated FileDetailsType FileDetails = 2;
-}
-
-message FileDetailsCacheDirectoryType {
-	required string directory = 1;
-	repeated FileDetailsCacheFilesType FileDetailsCacheFiles = 2;
-}
-
-message MirrorListCacheType {
-	/* directoryname */
-	required string directory = 1;
-	/* 'global': set() */
-	repeated int64 Global = 2;
-	/* subpath */
-	optional string Subpath = 3;
-	/* country, set(hostid) */
-	repeated StringRepeatedIntMap ByCountry = 4;
-	/* country, set(hostid) */
-	repeated StringRepeatedIntMap ByCountryInternet2 = 5;
-	/* hostid, [hcurl] */
-	repeated IntRepeatedIntMap ByHostId = 6;
-	optional bool OrderedMirrorList = 7;
-}
-
-message StringStringMap {
-	required string key = 1;
-	required string value = 2;
-}
-
-message StringRepeatedIntMap {
-	required string key = 1;
-	repeated int64 value = 2;
-}
-
-message IntRepeatedStringMap {
-	required int64 key = 1;
-	repeated string value = 2;
-}
-
-message IntStringMap {
-	required int64 key = 1;
-	required string value = 2;
-}
-
-message IntIntMap {
-	required int64 key = 1;
-	required int64 value = 2;
-}
-
-message IntRepeatedIntMap {
-	required int64 key = 1;
-	repeated int64 value = 2;
-}
-
-message StringBoolMap {
-	required string key = 1;
-	required bool value = 2;
-}
-
-message MirrorList {
-	required uint64 Time = 1;
-	/* IP, country */
-	repeated StringStringMap NetblockCountryCache = 2;
-	/* location.name, [host.id] */
-	repeated StringRepeatedIntMap LocationCache = 3;
-	/* hcurl.id, hcurl.url */
-	repeated IntStringMap HCUrlCache = 4;
-	/* directoryname, {filename}[{details}] */
-	repeated FileDetailsCacheDirectoryType FileDetailsCache = 5;
-	/* r.prefix, bool */
-	repeated StringBoolMap DisabledRepositoryCache = 6;
-	/* c.country, c.continent */
-	repeated StringStringMap CountryContinentRedirectCache = 7;
-	/* r.from_repo, r.to_repo */
-	repeated StringStringMap RepositoryRedirectCache = 8;
-	/* repo.prefix+repo.arch.name, directoryname */
-	repeated StringStringMap RepoArchToDirectoryName = 9;
-	/* asn, [host.id] */
-	repeated IntRepeatedIntMap HostAsnCache = 10;
-	/* host.id, host.max_connections */
-	repeated IntIntMap HostMaxConnectionCache = 11;
-	/* host.id, host.country */
-	repeated IntStringMap HostCountryCache = 12;
-	/* host.id, host.bandwidth_int */
-	repeated IntIntMap HostBandwidthCache = 13;
-	/* host.id, [list(host.countries_allowed)] */
-	repeated IntRepeatedStringMap HostCountryAllowedCache = 14;
-	/* IP, [host.id] */
-	repeated StringRepeatedIntMap HostNetblockCache = 15;
-	/* directoryname, * */
-	repeated MirrorListCacheType MirrorListCache = 16;
-}
diff --git a/pyproject.toml b/pyproject.toml
index 81ea6cc4..71019b91 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,6 @@ packages = [
 
 include = [
     { path = "runserver.py", format = "sdist" },
-    { path = "mirrormanager.proto", format = "sdist" },
     { path = "doc", format = "sdist" },
     { path = "tox.ini", format = "sdist" },
     { path = "testdata", format = "sdist" },