diff --git a/Telegram/SourceFiles/facades.cpp b/Telegram/SourceFiles/facades.cpp
index e43410051..4cb9c6202 100644
--- a/Telegram/SourceFiles/facades.cpp
+++ b/Telegram/SourceFiles/facades.cpp
@@ -191,6 +191,7 @@ namespace Global {
 		QFile beta(cExeDir() + qsl("TelegramBeta_data/tdata/beta"));
 		if (cBetaVersion()) {
 			cForceWorkingDir(cExeDir() + qsl("TelegramBeta_data/"));
+			QDir().mkpath(cWorkingDir() + qstr("tdata"));
 			if (*BetaPrivateKey) {
 				cSetBetaPrivateKey(QByteArray(BetaPrivateKey));
 			}
diff --git a/Telegram/SourceFiles/window.cpp b/Telegram/SourceFiles/window.cpp
index 6525b79dd..43c2b25a8 100644
--- a/Telegram/SourceFiles/window.cpp
+++ b/Telegram/SourceFiles/window.cpp
@@ -2028,7 +2028,7 @@ LastCrashedWindow::LastCrashedWindow()
 			if (!possibleDump.startsWith('/')) {
 				possibleDump = dumpspath + '/' + possibleDump;
 			}
-			if (!possibleDump.endsWith('.dmp')) {
+			if (!possibleDump.endsWith(qstr(".dmp"))) {
 				possibleDump += qsl(".dmp");
 			}
 			QFileInfo possibleInfo(possibleDump);