diff --git a/src/rustllvm/rustllvm.def.in b/src/rustllvm/rustllvm.def.in
index f1acf9d0dc8..ceedf438296 100644
--- a/src/rustllvm/rustllvm.def.in
+++ b/src/rustllvm/rustllvm.def.in
@@ -384,7 +384,6 @@ LLVMInitializeScalarOpts
 LLVMInitializeTarget
 LLVMInitializeTransformUtils
 LLVMInitializeARMAsmLexer
-LLVMInitializeMipsAsmLexer
 LLVMInitializeX86AsmLexer
 LLVMInitializeARMAsmParser
 LLVMInitializeMipsAsmParser