1 files changed, 9 insertions, 0 deletions
diff --git a/library/std/src/sys/windows/env.rs b/library/std/src/sys/windows/env.rs
new file mode 100644
index 00000000000..f0a99d6200c
--- /dev/null
+++ b/library/std/src/sys/windows/env.rs
@@ -0,0 +1,9 @@
+pub mod os {
+    pub const FAMILY: &str = "windows";
+    pub const OS: &str = "windows";
+    pub const DLL_PREFIX: &str = "";
+    pub const DLL_SUFFIX: &str = ".dll";
+    pub const DLL_EXTENSION: &str = "dll";
+    pub const EXE_SUFFIX: &str = ".exe";
+    pub const EXE_EXTENSION: &str = "exe";
+}