diff --git a/acinclude.m4.in b/acinclude.m4.in
index 3975a14..58508b9 100644
--- a/acinclude.m4.in
+++ b/acinclude.m4.in
@@ -2858,9 +2858,7 @@ dnl  all_libraries="$all_libraries $LIBTQT_LDFLAGS"
   if test "$build_arts" '!=' "no"; then
     KDE_FIND_PATH(mcopidl, TQTMCOPIDL, [$kde_default_bindirs], [KDE_MISSING_ARTS_ERROR(mcopidl)])
   fi
-  if test -n "$trinity2ornewer"; then
-    KDE_FIND_PATH(dcopidlng, TQTDCOPIDLNG, [$kde_default_bindirs], [KDE_MISSING_PROG_ERROR(dcopidlng)])
-  fi
+  KDE_FIND_PATH(dcopidlng, TQTDCOPIDLNG, [$kde_default_bindirs], [KDE_MISSING_PROG_ERROR(dcopidlng)])
 
   AC_SUBST(TQTDCOPIDL)
   AC_SUBST(TQTMCOPIDL)