Index: docs/CMakeLists.txt
===================================================================
--- docs/CMakeLists.txt
+++ docs/CMakeLists.txt
@@ -109,6 +109,9 @@
 
     if (${SPHINX_OUTPUT_MAN})
       add_sphinx_target(man llvm)
+      if (${SPHINX_OUTPUT_HTML})
+        add_dependencies(docs-llvm-html docs-llvm-man)
+      endif()
     endif()
 
   endif()