diff --git a/alethzero/CMakeLists.txt b/alethzero/CMakeLists.txt
index 25bd3de59..8bc349fb2 100644
--- a/alethzero/CMakeLists.txt
+++ b/alethzero/CMakeLists.txt
@@ -7,7 +7,7 @@ if (${CMAKE_MAJOR_VERSION} GREATER 2)
 	cmake_policy(SET CMP0043 OLD)
 endif()
 
-if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.6") AND NOT APPLE)
 	# Supress warnings for qt headers for clang+ccache
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-inconsistent-missing-override")
 endif ()
diff --git a/mix/CMakeLists.txt b/mix/CMakeLists.txt
index 01102ee53..c239edd47 100644
--- a/mix/CMakeLists.txt
+++ b/mix/CMakeLists.txt
@@ -15,7 +15,7 @@ include_directories(BEFORE ${JSONCPP_INCLUDE_DIRS})
 include_directories(${Boost_INCLUDE_DIRS})
 include_directories(BEFORE ..)
 
-if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.6") AND NOT APPLE)
 	# Supress warnings for qt headers for clang+ccache
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-inconsistent-missing-override")
 endif ()