diff --git a/cmake/ConfigOptions.cmake b/cmake/ConfigOptions.cmake
index 00ce2edb1..4f482b2ac 100644
--- a/cmake/ConfigOptions.cmake
+++ b/cmake/ConfigOptions.cmake
@@ -98,6 +98,7 @@ option(WITH_DEBUG_CAPABILITIES "Print capability negotiation debug messages." ${
 option(WITH_DEBUG_CHANNELS "Print channel manager debug messages." ${DEFAULT_DEBUG_OPTION})
 option(WITH_DEBUG_CLIPRDR "Print clipboard redirection debug messages" ${DEFAULT_DEBUG_OPTION})
 option(WITH_DEBUG_DVC "Print dynamic virtual channel debug messages." ${DEFAULT_DEBUG_OPTION})
+option(WITH_DEBUG_TSMF "Print TSMF virtual channel debug messages." ${DEFAULT_DEBUG_OPTION})
 option(WITH_DEBUG_GDI "Print graphics debug messages." ${DEFAULT_DEBUG_OPTION})
 option(WITH_DEBUG_KBD "Print keyboard related debug messages." ${DEFAULT_DEBUG_OPTION})
 option(WITH_DEBUG_LICENSE "Print license debug messages." ${DEFAULT_DEBUG_OPTION})