diff --git a/Source/cmakemain.cxx b/Source/cmakemain.cxx
index 7c66c5c..4600fc5 100644
--- a/Source/cmakemain.cxx
+++ b/Source/cmakemain.cxx
@@ -71,7 +71,7 @@
   { "--open <dir>", "Open generated project in the associated application." },
   { "-N", "View mode only." },
   { "-P <file>", "Process script mode." },
-  { "--find-package", "Run in pkg-config like mode." },
+  { "--find-package", "Legacy pkg-config like mode.  Do not use." },
   { "--graphviz=[file]",
     "Generate graphviz of dependencies, see "
     "CMakeGraphVizOptions.cmake for more." },