diff --git a/packaging/nsis/CMakeLists.txt b/packaging/nsis/CMakeLists.txt
index 99176be78e..4da3a9a31f 100644
--- a/packaging/nsis/CMakeLists.txt
+++ b/packaging/nsis/CMakeLists.txt
@@ -186,6 +186,7 @@ macro( ADD_NSIS_PACKAGE_TARGET )
 		DEPENDS
 			${NSIS_FILES}
 			copy_data_files
+			update_tools_help
 			user_guide_chm
 			${CMAKE_BINARY_DIR}/docbook/user-guide.chm
 			${DATAFILE_DIR}/uninstall.exe
diff --git a/packaging/wix/CMakeLists.txt b/packaging/wix/CMakeLists.txt
index 2b21fdeb32..e571ad6158 100644
--- a/packaging/wix/CMakeLists.txt
+++ b/packaging/wix/CMakeLists.txt
@@ -271,6 +271,7 @@ macro( ADD_WIX_PACKAGE_TARGET )
 		DEPENDS
 			${WIX_FILES}
 			copy_data_files
+			update_tools_help
 			user_guides
 			${CMAKE_BINARY_DIR}/docbook/user-guide.chm
 	)