diff -rupN --no-dereference qtbase-everywhere-src-5.13.2/src/corelib/Qt5CoreMacros.cmake qtbase-everywhere-src-5.13.2-new/src/corelib/Qt5CoreMacros.cmake
--- qtbase-everywhere-src-5.13.2/src/corelib/Qt5CoreMacros.cmake	2019-10-25 09:16:48.000000000 +0200
+++ qtbase-everywhere-src-5.13.2-new/src/corelib/Qt5CoreMacros.cmake	2019-12-09 14:40:43.573452459 +0100
@@ -132,8 +132,9 @@ function(QT5_CREATE_MOC_COMMAND infile o
     endif()
 
     set(_moc_extra_parameters_file @${_moc_parameters_file})
+    get_target_property(MOC_LOC ${Qt5Core_MOC_EXECUTABLE} IMPORTED_LOCATION)
     add_custom_command(OUTPUT ${outfile}
-                       COMMAND ${Qt5Core_MOC_EXECUTABLE} ${_moc_extra_parameters_file}
+                       COMMAND ${MOC_LOC} ${_moc_extra_parameters_file}
                        DEPENDS ${infile} ${moc_depends}
                        ${_moc_working_dir}
                        VERBATIM)
@@ -248,8 +249,9 @@ function(QT5_ADD_BINARY_RESOURCES target
         set(rc_depends ${rc_depends} ${_rc_depends})
     endforeach()
 
+    get_target_property(RCC_LOC ${Qt5Core_RCC_EXECUTABLE} IMPORTED_LOCATION)
     add_custom_command(OUTPUT ${rcc_destination}
-                       COMMAND ${Qt5Core_RCC_EXECUTABLE}
+                       COMMAND ${RCC_LOC}
                        ARGS ${rcc_options} --binary --name ${target} --output ${rcc_destination} ${infiles}
                        DEPENDS ${rc_depends} ${out_depends} ${infiles} VERBATIM)
     add_custom_target(${target} ALL DEPENDS ${rcc_destination})
@@ -281,8 +283,9 @@ function(QT5_ADD_RESOURCES outfiles )
         _QT5_PARSE_QRC_FILE(${infile} _out_depends _rc_depends)
         set_source_files_properties(${infile} PROPERTIES SKIP_AUTORCC ON)
 
+        get_target_property(MOC_LOC ${Qt5Core_RCC_EXECUTABLE} IMPORTED_LOCATION)
         add_custom_command(OUTPUT ${outfile}
-                           COMMAND ${Qt5Core_RCC_EXECUTABLE}
+                           COMMAND ${MOC_LOC}
                            ARGS ${rcc_options} --name ${outfilename} --output ${outfile} ${infile}
                            MAIN_DEPENDENCY ${infile}
                            DEPENDS ${_rc_depends} "${_out_depends}" VERBATIM)
diff -rupN --no-dereference qtbase-everywhere-src-5.13.2/src/widgets/Qt5WidgetsMacros.cmake qtbase-everywhere-src-5.13.2-new/src/widgets/Qt5WidgetsMacros.cmake
--- qtbase-everywhere-src-5.13.2/src/widgets/Qt5WidgetsMacros.cmake	2019-10-25 09:16:48.000000000 +0200
+++ qtbase-everywhere-src-5.13.2-new/src/widgets/Qt5WidgetsMacros.cmake	2019-12-09 14:40:43.573452459 +0100
@@ -55,8 +55,9 @@ function(QT5_WRAP_UI outfiles )
         get_filename_component(outfile ${it} NAME_WE)
         get_filename_component(infile ${it} ABSOLUTE)
         set(outfile ${CMAKE_CURRENT_BINARY_DIR}/ui_${outfile}.h)
+        get_target_property(UIC_LOC ${Qt5Widgets_UIC_EXECUTABLE} IMPORTED_LOCATION)
         add_custom_command(OUTPUT ${outfile}
-          COMMAND ${Qt5Widgets_UIC_EXECUTABLE}
+          COMMAND ${UIC_LOC}
           ARGS ${ui_options} -o ${outfile} ${infile}
           MAIN_DEPENDENCY ${infile} VERBATIM)
         set_source_files_properties(${infile} PROPERTIES SKIP_AUTOUIC ON)