diff --git a/CMakeLists.txt b/CMakeLists.txt
index 459eeb04b..95f539e7d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,11 +12,6 @@ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wextra")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-parameter")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-result")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
-if (CMAKE_COMPILER_IS_GNUCC)
-    if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 7.0)
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wimplicit-fallthrough=0")
-    endif()
-endif()
 
 list(INSERT CMAKE_MODULE_PATH 0
 	${CMAKE_CURRENT_SOURCE_DIR}/CMake