cryptdlg: Add initial stub dll.
diff --git a/configure.ac b/configure.ac
index a9252e0..bb8aac4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1687,6 +1687,7 @@
 AC_CONFIG_FILES([dlls/crtdll/Makefile])
 AC_CONFIG_FILES([dlls/crypt32/Makefile])
 AC_CONFIG_FILES([dlls/crypt32/tests/Makefile])
+AC_CONFIG_FILES([dlls/cryptdlg/Makefile])
 AC_CONFIG_FILES([dlls/cryptdll/Makefile])
 AC_CONFIG_FILES([dlls/cryptnet/Makefile])
 AC_CONFIG_FILES([dlls/cryptnet/tests/Makefile])