diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index a8469791d1..cc8a532001 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -40,8 +40,8 @@ if (NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose build type: Debug Release RelWithDebInfo MinSizeRel." FORCE)
 endif()
 
-if("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 8)
-  message(FATAL_ERROR  "GCC version must not less than 8")
+if("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 7)
+  message(FATAL_ERROR  "GCC version must not less than 7")
 endif()
 
 # Options