1 files changed, 11 insertions, 0 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 89a734c9b..3826ae1c6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -676,6 +676,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 
 [[package]]
+name = "memmap"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6585fd95e7bb50d6cc31e20d4cf9afb4e2ba16c5846fc76793f11218da9c475b"
+dependencies = [
+ "libc",
+ "winapi 0.3.8",
+]
+
+[[package]]
 name = "memoffset"
 version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1112,6 +1122,7 @@ dependencies = [
  "difference",
  "goblin",
  "libloading",
+ "memmap",
  "ra_mbe",
  "ra_proc_macro",
  "ra_tt",