diff --git a/Telegram/SourceFiles/autoupdater.cpp b/Telegram/SourceFiles/autoupdater.cpp
index d560cfbc6..a34a471c6 100644
--- a/Telegram/SourceFiles/autoupdater.cpp
+++ b/Telegram/SourceFiles/autoupdater.cpp
@@ -569,6 +569,8 @@ bool checkReadyUpdate() {
 	return true;
 }
 
+#endif
+
 QString countBetaVersionSignature(uint64 version) { // duplicated in packer.cpp
 	if (cBetaPrivateKey().isEmpty()) {
 		LOG(("Error: Trying to count beta version signature without beta private key!"));
@@ -613,4 +615,3 @@ QString countBetaVersionSignature(uint64 version) { // duplicated in packer.cpp
 	return QString::fromUtf8(signature.mid(19, 32));
 }
 
-#endif
diff --git a/Telegram/SourceFiles/autoupdater.h b/Telegram/SourceFiles/autoupdater.h
index 0bee6fae3..e15d7fe09 100644
--- a/Telegram/SourceFiles/autoupdater.h
+++ b/Telegram/SourceFiles/autoupdater.h
@@ -66,6 +66,11 @@ private:
 
 bool checkReadyUpdate();
 
-QString countBetaVersionSignature(uint64 version);
+#else
+class UpdateDownloader : public QObject {
+	Q_OBJECT
+};
 
 #endif
+
+QString countBetaVersionSignature(uint64 version);