diff --git a/src/corelib/Qt6CoreMacros.cmake b/src/corelib/Qt6CoreMacros.cmake
index 0575a17d48..ce09f83ca5 100644
--- a/src/corelib/Qt6CoreMacros.cmake
+++ b/src/corelib/Qt6CoreMacros.cmake
@@ -763,12 +763,6 @@ if(NOT QT_NO_CREATE_VERSIONLESS_FUNCTIONS)
     endfunction()
 endif()
 
-# Temporarily keep compatibility, until all repositories are migrated.
-function(add_qt_gui_executable)
-    message(AUTHOR_WARNING "Please replace add_qt_gui_executable with qt_add_executable instead. The former will be removed shortly.")
-    qt6_add_executable(${ARGV})
-endfunction()
-
 function(_qt_get_plugin_name_with_version target out_var)
     string(REGEX REPLACE "^Qt::(.+)" "Qt${QT_DEFAULT_MAJOR_VERSION}::\\1"
            qt_plugin_with_version "${target}")