diff --git a/CMakeLists.txt b/CMakeLists.txt
index fcc80ac8f..95e763e9b 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -236,11 +236,11 @@ if(USE_QT_5)
       COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION
     )
 
-    if(${GCC_VERSION} VERSION_GREATER 4.7 OR ${GCC_VERSION} VERSION_EQUAL 4.7)
+    if(${GCC_VERSION} VERSION_GREATER 4.3 OR ${GCC_VERSION} VERSION_EQUAL 4.3)
       add_definitions(-std=c++11)
-    else(${GCC_VERSION} VERSION_GREATER 4.7 OR ${GCC_VERSION} VERSION_EQUAL 4.7)
+    else(${GCC_VERSION} VERSION_GREATER 4.3 OR ${GCC_VERSION} VERSION_EQUAL 4.3)
       message(FATAL_ERROR "[${APP_LOW_NAME}] Your C++ compiler does not support C++ 11.")
-    endif(${GCC_VERSION} VERSION_GREATER 4.7 OR ${GCC_VERSION} VERSION_EQUAL 4.7)
+    endif(${GCC_VERSION} VERSION_GREATER 4.3 OR ${GCC_VERSION} VERSION_EQUAL 4.3)
 
   elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
     add_definitions(-std=c++11 -stdlib=libc++)