Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -82,6 +82,28 @@
     add_definitions(-DW7API)
     find_package(Qt5 ${QT_MIN_VERSION} REQUIRED COMPONENTS WinExtras)
     # TODO set var for LIBS += User32.lib Ole32.lib Shell32.lib ShlWapi.lib Gdi32.lib ComCtl32.lib ?
+
+    # taken from https://stackoverflow.com/a/40217291
+    macro(get_WIN32_WINNT version)
+        if (CMAKE_SYSTEM_VERSION)
+            set(ver ${CMAKE_SYSTEM_VERSION})
+            string(REGEX MATCH "^([0-9]+).([0-9])" ver ${ver})
+            string(REGEX MATCH "^([0-9]+)" verMajor ${ver})
+            # Check for Windows 10, b/c we'll need to convert to hex 'A'.
+            if ("${verMajor}" MATCHES "10")
+                set(verMajor "A")
+                string(REGEX REPLACE "^([0-9]+)" ${verMajor} ver ${ver})
+            endif ("${verMajor}" MATCHES "10")
+            # Remove all remaining '.' characters.
+            string(REPLACE "." "" ver ${ver})
+            # Prepend each digit with a zero.
+            string(REGEX REPLACE "([0-9A-Z])" "0\\1" ver ${ver})
+            set(${version} "0x${ver}")
+        endif(CMAKE_SYSTEM_VERSION)
+    endmacro(get_WIN32_WINNT)
+
+    get_WIN32_WINNT(ver)
+    add_definitions(-D_WIN32_WINNT=${ver})
 endif()
 
 # Optional: GnomeKeyring
Index: src/lib/app/datapaths.h
===================================================================
--- src/lib/app/datapaths.h
+++ src/lib/app/datapaths.h
@@ -42,6 +42,7 @@
     };
 
     explicit DataPaths();
+    ~DataPaths();
 
     // Set absolute path of current profile
     static void setCurrentProfilePath(const QString &profilePath);
Index: src/lib/app/datapaths.cpp
===================================================================
--- src/lib/app/datapaths.cpp
+++ src/lib/app/datapaths.cpp
@@ -31,6 +31,10 @@
     init();
 }
 
+DataPaths::~DataPaths()
+{
+}
+
 // static
 void DataPaths::setCurrentProfilePath(const QString &profilePath)
 {
Index: src/lib/downloads/downloaditem.cpp
===================================================================
--- src/lib/downloads/downloaditem.cpp
+++ src/lib/downloads/downloaditem.cpp
@@ -39,6 +39,7 @@
 
 #ifdef Q_OS_WIN
 #include "Shlwapi.h"
+#include "shellapi.h"
 #endif
 
 //#define DOWNMANAGER_DEBUG