diff --git a/bueno.bat b/bueno.bat
index 67fbd6a..cd190f0 100644
--- a/bueno.bat
+++ b/bueno.bat
@@ -1,2 +1,2 @@
 qmake -o build\Makefile .\qtest.pro
-mingw32-make.exe -C .\build -f Makefile
+mingw32-make.exe -C .\build -f Makefile.Release
diff --git a/qtest.pro b/qtest.pro
index 39fad14..abfbb93 100644
--- a/qtest.pro
+++ b/qtest.pro
@@ -1,6 +1,3 @@
-QMAKE_CXXFLAGS += --target=x86_64-w64-mingw32
-QMAKE_LINKER += clang++
-QMAKE_LFLAGS += -v
 CONFIG += debug console
 QT += widgets
 INCLUDEPATH += "$$PWD\src" "$$PWD\src\qt" "$$PWD\src\back" "$$PWD\src\cont"
diff --git a/src/back/backlasses.h b/src/back/backlasses.h
index 2b2ff74..7c28408 100644
--- a/src/back/backlasses.h
+++ b/src/back/backlasses.h
@@ -19,8 +19,6 @@
 //#include <comip.h>
 #include <Winerror.h>
 
-class EndpointWidget;
-
 class EndpointCallback : public IAudioEndpointVolumeCallback {
  	
  public: