diff --git a/Code/Mantid/docs/CMakeLists.txt b/Code/Mantid/docs/CMakeLists.txt
index c2ea1eb661a7..8d4269ddb906 100644
--- a/Code/Mantid/docs/CMakeLists.txt
+++ b/Code/Mantid/docs/CMakeLists.txt
@@ -43,7 +43,7 @@ if ( SPHINX_FOUND )
     add_custom_command ( OUTPUT qthelp/MantidProject.qhcp
                                 qthelp/MantidProject.qhp
                        COMMAND ${DOCS_RUNNER_EXE} -xq runsphinx_qthelp.py
-                       DEPENDS Framework MantidPlot ${CMAKE_CURRENT_BINARY_DIR}/runsphinx_qthelp.py
+                       DEPENDS Framework MantidPlot MantidQt ${CMAKE_CURRENT_BINARY_DIR}/runsphinx_qthelp.py
                        COMMENT "Building qt-assistant index files")
 
     add_custom_command ( OUTPUT qthelp/MantidProject.qhc
@@ -72,7 +72,7 @@ if ( SPHINX_FOUND )
     configure_file ( runsphinx.py.in runsphinx_html.py @ONLY )
     add_custom_target ( ${TARGET_PREFIX}-html
                        COMMAND ${DOCS_RUNNER_EXE} -xq runsphinx_html.py
-                       DEPENDS Framework MantidPlot ${CMAKE_CURRENT_BINARY_DIR}/runsphinx_html.py ${SPHINX_CONF_DIR}/conf.py conf-html.py
+                       DEPENDS Framework MantidPlot MantidQt ${CMAKE_CURRENT_BINARY_DIR}/runsphinx_html.py ${SPHINX_CONF_DIR}/conf.py conf-html.py
                        COMMENT "Building html documentation"
                        )
     # Group within VS and exclude from whole build