diff --git a/library/backtrace b/library/backtrace
index 9d2c34e7e63af..6c882eb11984d 160000
--- a/library/backtrace
+++ b/library/backtrace
@@ -1 +1 @@
-Subproject commit 9d2c34e7e63afe1e71c333b247065e3b7ba4d883
+Subproject commit 6c882eb11984d737f62e85f36703effaf34c2453
diff --git a/library/std/Cargo.toml b/library/std/Cargo.toml
index 602af4a0447ee..778f77e8eafa2 100644
--- a/library/std/Cargo.toml
+++ b/library/std/Cargo.toml
@@ -57,7 +57,7 @@ object = { version = "0.36.0", default-features = false, optional = true, featur
     'archive',
 ] }
 
-[target.'cfg(windows)'.dependencies.windows-targets]
+[target.'cfg(any(windows, target_os = "cygwin"))'.dependencies.windows-targets]
 path = "../windows_targets"
 
 [dev-dependencies]
diff --git a/library/windows_targets/src/lib.rs b/library/windows_targets/src/lib.rs
index c7d158584ebd8..bce54c5ffcef0 100644
--- a/library/windows_targets/src/lib.rs
+++ b/library/windows_targets/src/lib.rs
@@ -34,6 +34,7 @@ pub macro link {
 }
 
 #[cfg(not(feature = "windows_raw_dylib"))]
+#[cfg(not(target_os = "cygwin"))] // Cygwin doesn't need these libs
 #[cfg_attr(target_vendor = "win7", link(name = "advapi32"))]
 #[link(name = "ntdll")]
 #[link(name = "userenv")]