diff --git a/lib/Makefile b/lib/Makefile
index 6bc17fb576a6..4b2a59c105e1 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -151,7 +151,6 @@ SUBDIR_DEPEND_libradius= libmd
 SUBDIR_DEPEND_libsmb= libkiconv
 SUBDIR_DEPEND_libstdc++:= msun
 SUBDIR_DEPEND_libtacplus= libmd
-SUBDIR_DEPEND_libtacplus= libmd
 SUBDIR_DEPEND_libulog= libmd
 SUBDIR_DEPEND_libunbound= ${_libldns}
 SUBDIR_DEPEND_liblzma= ${_libthr}