diff -Naur qt-everywhere-src-5.12.4-orig/qtbase/src/corelib/Qt5CoreConfigExtras.cmake.in qt-everywhere-src-5.12.4/qtbase/src/corelib/Qt5CoreConfigExtras.cmake.in
--- qt-everywhere-src-5.12.4-orig/qtbase/src/corelib/Qt5CoreConfigExtras.cmake.in	2019-06-12 23:59:14.000000000 +0300
+++ qt-everywhere-src-5.12.4/qtbase/src/corelib/Qt5CoreConfigExtras.cmake.in	2019-06-15 15:36:39.653563500 +0300
@@ -180,6 +180,15 @@
 endif()
 
 _qt5_Core_check_file_exists(${_Qt5CTestMacros})
+
+get_target_property(_libType Qt5::Core TYPE)
+if(_libType STREQUAL \"STATIC_LIBRARY\" AND WIN32)
+    set(_isExe $<STREQUAL:$<TARGET_PROPERTY:TYPE>,EXECUTABLE>)
+    # INTERFACE_LINK_LIBRARIES is used to pass a linker flag (-static)
+    #                                      and a library (ws2_32)
+    set_property(TARGET Qt5::Core APPEND PROPERTY INTERFACE_LINK_LIBRARIES \"$<${_isExe}:-static;ws2_32>\")
+    unset(_isExe)
+endif()
 
 # Create versionless tool targets.
 foreach(__qt_tool qmake moc rcc)