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-rw-r--r--Modules/Compiler/AppleClang-C.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/Compiler/AppleClang-C.cmake b/Modules/Compiler/AppleClang-C.cmake
index 10edc74..b7c1aca 100644
--- a/Modules/Compiler/AppleClang-C.cmake
+++ b/Modules/Compiler/AppleClang-C.cmake
@@ -1,7 +1,7 @@
include(Compiler/Clang)
__compiler_clang(C)
-if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.1)
+if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.0)
set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90")
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90")