--- src/CMakeLists.txt.orig	2021-01-11 09:41:28 UTC
+++ src/CMakeLists.txt
@@ -22,7 +22,9 @@ ADD_SUBDIRECTORY(Exif)
 ADD_SUBDIRECTORY(Fileformat)
 ADD_SUBDIRECTORY(Alignment)
 ADD_SUBDIRECTORY(HdrWizard)
+IF(WITH_HELPBROWSER)
 ADD_SUBDIRECTORY(HelpBrowser)
+ENDIF()
 ADD_SUBDIRECTORY(Preferences)
 ADD_SUBDIRECTORY(Projection)
 ADD_SUBDIRECTORY(Resize)