diff --git a/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp
index 974207e918c..0493d6b05d0 100644
--- a/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/SymbolWrapper.cpp
@@ -9,7 +9,6 @@
 
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/Object/ObjectFile.h"
-#include "llvm/ADT/Optional.h"
 
 using namespace llvm;
 using namespace llvm::sys;