diff --git a/CMakeLists.txt b/CMakeLists.txt
index c50cdc14158..5692db44f81 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1837,7 +1837,7 @@ elseif(APPLE)
 
 	if(WITH_LLVM)
 		set(LLVM_DIRECTORY ${LIBDIR}/llvm CACHE PATH	"Path to the LLVM installation")
-		set(LLVM_VERSION "3.1" CACHE STRING	"Version of LLVM to use")
+		set(LLVM_VERSION "3.4" CACHE STRING	"Version of LLVM to use")
 		if(EXISTS "${LLVM_DIRECTORY}/bin/llvm-config")
 			set(LLVM_CONFIG "${LLVM_DIRECTORY}/bin/llvm-config")
 		else()