diff --git a/Cargo.lock b/Cargo.lock
index 2db2fe600b8..6a5c42150e5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3731,6 +3731,12 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "mozbuild"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "903970ae2f248d7275214cf8f387f8ba0c4ea7e3d87a320e85493db60ce28616"
+
 [[package]]
 name = "mozjs"
 version = "0.14.1"
@@ -5962,6 +5968,7 @@ dependencies = [
  "malloc_size_of",
  "malloc_size_of_derive",
  "mime",
+ "mozbuild",
  "new_debug_unreachable",
  "num-derive",
  "num-integer",