diff --git a/rust-version b/rust-version
index 09a847a94f..e7a7ad9dd8 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-c35035cefc709abddabfb28ecc6a326458d46ce2
+4e725bad73747a4c93a3ac53106e4b4006edc665
diff --git a/src/shims/windows/dlsym.rs b/src/shims/windows/dlsym.rs
index fb0c334b3d..60ef11b796 100644
--- a/src/shims/windows/dlsym.rs
+++ b/src/shims/windows/dlsym.rs
@@ -18,6 +18,7 @@ impl Dlsym {
     pub fn from_str<'tcx>(name: &str) -> InterpResult<'tcx, Option<Dlsym>> {
         Ok(match name {
             "GetSystemTimePreciseAsFileTime" => None,
+            "SetThreadDescription" => None,
             "NtWriteFile" => Some(Dlsym::NtWriteFile),
             _ => throw_unsup_format!("unsupported Windows dlsym: {}", name),
         })
diff --git a/src/shims/windows/foreign_items.rs b/src/shims/windows/foreign_items.rs
index 1a9b2300f7..05f9aed174 100644
--- a/src/shims/windows/foreign_items.rs
+++ b/src/shims/windows/foreign_items.rs
@@ -415,6 +415,10 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
                 // There is only one thread, so this always succeeds and returns TRUE.
                 this.write_scalar(Scalar::from_i32(1), dest)?;
             }
+            "GetCurrentThread" if this.frame_in_std() => {
+                let [] = this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
+                this.write_scalar(Scalar::from_machine_isize(1, this), dest)?;
+            }
 
             _ => return Ok(EmulateByNameResult::NotSupported),
         }