diff --git a/src/rustc/Cargo.lock b/src/rustc/Cargo.lock
index a3b0c885d69..1fa4d5398f4 100644
--- a/src/rustc/Cargo.lock
+++ b/src/rustc/Cargo.lock
@@ -75,6 +75,7 @@ dependencies = [
  "rustc_bitflags 0.0.0",
  "rustc_const_math 0.0.0",
  "rustc_data_structures 0.0.0",
+ "rustc_llvm 0.0.0",
  "serialize 0.0.0",
  "syntax 0.0.0",
 ]