diff --git a/src/librustc_llvm/ffi.rs b/src/librustc_llvm/ffi.rs
index 9ce34a95eff6..f5989a77fa92 100644
--- a/src/librustc_llvm/ffi.rs
+++ b/src/librustc_llvm/ffi.rs
@@ -330,7 +330,6 @@ pub enum DiagnosticKind {
 pub enum ArchiveKind {
     Other,
     K_GNU,
-    K_MIPS64,
     K_BSD,
     K_COFF,
 }
diff --git a/src/librustc_llvm/lib.rs b/src/librustc_llvm/lib.rs
index c75a026a0f8b..8dcf7444dd18 100644
--- a/src/librustc_llvm/lib.rs
+++ b/src/librustc_llvm/lib.rs
@@ -105,7 +105,6 @@ impl FromStr for ArchiveKind {
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         match s {
             "gnu" => Ok(ArchiveKind::K_GNU),
-            "mips64" => Ok(ArchiveKind::K_MIPS64),
             "bsd" => Ok(ArchiveKind::K_BSD),
             "coff" => Ok(ArchiveKind::K_COFF),
             _ => Err(()),
diff --git a/src/rustllvm/ArchiveWrapper.cpp b/src/rustllvm/ArchiveWrapper.cpp
index b110013ceaed..d185da9c2f83 100644
--- a/src/rustllvm/ArchiveWrapper.cpp
+++ b/src/rustllvm/ArchiveWrapper.cpp
@@ -42,7 +42,6 @@ struct RustArchiveIterator {
 enum class LLVMRustArchiveKind {
   Other,
   GNU,
-  MIPS64,
   BSD,
   COFF,
 };
@@ -51,8 +50,6 @@ static Archive::Kind fromRust(LLVMRustArchiveKind Kind) {
   switch (Kind) {
   case LLVMRustArchiveKind::GNU:
     return Archive::K_GNU;
-  case LLVMRustArchiveKind::MIPS64:
-    return Archive::K_MIPS64;
   case LLVMRustArchiveKind::BSD:
     return Archive::K_BSD;
   case LLVMRustArchiveKind::COFF: