diff --git a/src/tools/CMakeLists.txt b/src/tools/CMakeLists.txt
index 9c37de09b..1061d7bdd 100644
--- a/src/tools/CMakeLists.txt
+++ b/src/tools/CMakeLists.txt
@@ -14,7 +14,6 @@ add_subdirectory(charm2)
 add_subdirectory(cmod)
 add_subdirectory(galaxies)
 add_subdirectory(globulars)
-add_subdirectory(qttxf)
 add_subdirectory(spice2xyzv)
 add_subdirectory(stardb)
 add_subdirectory(vsop)