diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 8d53d759d81..7d34b4365b3 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -16,8 +16,9 @@ function(_find_all_includes _ret_includes _ret_framework_paths)
       string(FIND "${_include}" "/src/plugins/" _in_plugins)
       string(FIND "${_include}" "/src/libs/" _in_libs)
       string(FIND "${_include}" "${CMAKE_BINARY_DIR}" _in_build)
-      if(_in_plugins LESS 0 AND _in_libs LESS 0 AND _in_build LESS 0)
-        remove_generator_expressions(_include ${_include})
+      string(REGEX MATCH "\\$<TARGET_PROPERTY:([^,]+).*>" _property_match "${_include}")
+      set(_property_target "${CMAKE_MATCH_1}")
+      if(_in_plugins LESS 0 AND _in_libs LESS 0 AND _in_build LESS 0 AND (NOT _property_target OR TARGET ${_property_target}))
         list(APPEND _all_includes ${_include})
       endif()
     endforeach()