commit 756fbc6c4f109e5fb996d26c53d7b47810b9c50e
Author: Christian Ehringfeld <c.ehringfeld@t-online.de>
Date:   Sat Oct 17 16:42:56 2015 +0200

    ...

diff --git a/src/src.pro b/src/src.pro
index 91c19b3..f488ca0 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -99,11 +99,10 @@ entity.cpp \
     entityinspector.cpp \
     sqlitebackupprocessor.cpp
 
-!system-sqlite:!contains(LIBS, .*sqlite3.*) {
+win32:!system-sqlite:!contains(LIBS, .*sqlite3.*) {
     include($$[QT_INSTALL_PREFIX]/../Src/qtbase/src/3rdparty/sqlite.pri)
 } else {
-    LIBS += $$QT_LFLAGS_SQLITE
-    QMAKE_CXXFLAGS *= $$QT_CFLAGS_SQLITE
+    LIBS += -lsqlite3
 }
     
 CONFIG += c++14