diff --git a/cmake/modules/BuildLedWidget.cmake b/cmake/modules/BuildLedWidget.cmake
deleted file mode 100644
--- a/cmake/modules/BuildLedWidget.cmake
+++ /dev/null
@@ -1,30 +0,0 @@
-#
-# Copyright © 2017 Hasan Yavuz Özderya
-#
-# This file is part of serialplot.
-#
-# serialplot is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# serialplot is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-include(ExternalProject)
-
-ExternalProject_Add(LEDW
-  PREFIX ledw
-  HG_REPOSITORY https://bitbucket.org/hyOzd/ledwidget
-  UPDATE_COMMAND ""
-  INSTALL_COMMAND "")
-
-ExternalProject_Get_Property(LEDW binary_dir source_dir)
-set(LEDWIDGET_INCLUDE_DIR ${source_dir}/src)
-set(LEDWIDGET_LIBRARY ${binary_dir}/libledwidget.a)