diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index ee2de3d20046577986e4550a88859f30b93a2665..8139cbcd42eeb43c3507b98d0e832a0b2df73a84 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -81,4 +81,6 @@ add_custom_target(Sphinx ALL DEPENDS ${SPHINX_INDEX_FILE})
 
 include(GNUInstallDirs)
 install(DIRECTORY ${SPHINX_BUILD}
-DESTINATION ${CMAKE_INSTALL_DOCDIR})
+        DESTINATION ${CMAKE_INSTALL_DOCDIR})
+install(DIRECTORY ${DOXYGEN_OUTPUT_DIR}/html
+        DESTINATION ${CMAKE_INSTALL_DOCDIR})