diff --git a/src/ir_decoder/CMakeLists.txt b/src/ir_decoder/CMakeLists.txt
index 0e49c57..1d05cc1 100644
--- a/src/ir_decoder/CMakeLists.txt
+++ b/src/ir_decoder/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.2)
 
 ########################################################
 project(irda_decoder)
-# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 add_definitions(-DBOARD_PC -DDEBUG)
 # add_definitions(-DBOARD_PC -DBOARD_PC_JNI -DDEBUG)