diff --git a/YACReaderLibrary/YACReaderLibrary.pro b/YACReaderLibrary/YACReaderLibrary.pro
index 2ed81bf9..a97ade55 100644
--- a/YACReaderLibrary/YACReaderLibrary.pro
+++ b/YACReaderLibrary/YACReaderLibrary.pro
@@ -28,7 +28,8 @@ LIBS += -lpoppler-qt4
 INCLUDEPATH += ../dependencies/poppler/include/qt4
 }
 
-
+QMAKE_CXXFLAGS_RELEASE += /MP /Ob2 /Oi /Ot /GT /GL
+QMAKE_LFLAGS_RELEASE += /LTCG
 CONFIG -= embed_manifest_exe
 }