diff --git a/flang/docs/CMakeLists.txt b/flang/docs/CMakeLists.txt
--- a/flang/docs/CMakeLists.txt
+++ b/flang/docs/CMakeLists.txt
@@ -126,7 +126,7 @@
 
       # CLANG_TABLEGEN_EXE variable needs to be set for clang_tablegen to run without error
       set(CLANG_TABLEGEN_EXE clang-tblgen)
-      gen_rst_file_from_td(FlangCommandLineReference.rst -gen-opt-docs ../include/flang/FlangOptionsDocs.td docs-flang-html)
+      gen_rst_file_from_td(FlangCommandLineReference.rst -gen-opt-docs FlangOptionsDocs.td docs-flang-html)
     endif()
     if (${SPHINX_OUTPUT_MAN})
       add_sphinx_target(man flang)
diff --git a/flang/include/flang/FlangOptionsDocs.td b/flang/docs/FlangOptionsDocs.td
rename from flang/include/flang/FlangOptionsDocs.td
rename to flang/docs/FlangOptionsDocs.td
--- a/flang/include/flang/FlangOptionsDocs.td
+++ b/flang/docs/FlangOptionsDocs.td
@@ -26,7 +26,8 @@
 
   string Program = "flang";
 
-  list<string> ExcludedFlags = [];
+  list<string> ExcludedFlags = ["HelpHidden", "NoDriverOption",
+                                "CLOption", "Unsupported", "Ignored", ];
   list<string> IncludedFlags = ["FlangOption"];
 
 }