diff --git a/src/cmake/Modules/FindLibClang.cmake b/src/cmake/Modules/FindLibClang.cmake
index 1fa55c1..47551a9 100644
--- a/src/cmake/Modules/FindLibClang.cmake
+++ b/src/cmake/Modules/FindLibClang.cmake
@@ -14,7 +14,8 @@
 #               Known LLVM release numbers.
 
 # most recent versions come first
-set(LIBCLANG_KNOWN_LLVM_VERSIONS 3.7.1
+set(LIBCLANG_KNOWN_LLVM_VERSIONS 3.8
+  3.7.1
   3.7
   3.6.2
   3.6.1