diff --git a/contrib/mdx/CMakeLists.txt b/contrib/mdx/CMakeLists.txt
index 20d0331..9f5f3ee 100644
--- a/contrib/mdx/CMakeLists.txt
+++ b/contrib/mdx/CMakeLists.txt
@@ -14,4 +14,7 @@ if(TARGET Motif::Motif AND TARGET X11::Xt AND TARGET X11::X11)
         X11::Xt
         X11::X11
         )
+    install(TARGET mdx
+            RUNTIME DESTINATION bin
+            )
 endif()