diff --git a/cmake_modules/FindLibClang.cmake b/cmake_modules/FindLibClang.cmake
index dab35df..e48a13c 100644
--- a/cmake_modules/FindLibClang.cmake
+++ b/cmake_modules/FindLibClang.cmake
@@ -14,7 +14,7 @@
 #               Known LLVM release numbers.
 
 # most recent versions come first
-set(LIBCLANG_KNOWN_LLVM_VERSIONS 4.0.0
+set(LIBCLANG_KNOWN_LLVM_VERSIONS 4.0.0_1 4.0.0
   4.0
   3.9.1
   3.9.0
diff --git a/docs/install.md b/docs/install.md
index 1fc150e..848f5de 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -135,7 +135,7 @@ sudo make install
 
 Install dependencies:
 ```sh
-brew install --with-clang --with-lldb llvm
+brew install --with-lldb llvm
 brew install cmake pkg-config boost gtksourceviewmm3 aspell clang-format libgit2 ctags
 ```