2 files changed, 7 insertions, 0 deletions
diff --git a/src/libstd/sys/windows/c.rs b/src/libstd/sys/windows/c.rs
index b07d063de45..e9b850856e1 100644
--- a/src/libstd/sys/windows/c.rs
+++ b/src/libstd/sys/windows/c.rs
@@ -482,6 +482,7 @@ extern "system" {
                                dwMilliseconds: libc::DWORD) -> libc::DWORD;
     pub fn SwitchToThread() -> libc::BOOL;
     pub fn Sleep(dwMilliseconds: libc::DWORD);
+    pub fn GetProcessId(handle: libc::HANDLE) -> libc::DWORD;
 }
 
 #[link(name = "userenv")]
diff --git a/src/libstd/sys/windows/process.rs b/src/libstd/sys/windows/process.rs
index 032a349b00e..bc4762c197e 100644
--- a/src/libstd/sys/windows/process.rs
+++ b/src/libstd/sys/windows/process.rs
@@ -193,6 +193,12 @@ impl Process {
         Ok(())
     }
 
+    pub fn id(&self) -> u32 {
+        unsafe {
+            c::GetProcessId(self.handle.raw()) as u32
+        }
+    }
+
     pub fn wait(&self) -> io::Result<ExitStatus> {
         use libc::{STILL_ACTIVE, INFINITE, WAIT_OBJECT_0};
         use libc::{GetExitCodeProcess, WaitForSingleObject};