diff --git a/src/platform/redox/libredox.rs b/src/platform/redox/libredox.rs
index 5e5bcad345..0461540ead 100644
--- a/src/platform/redox/libredox.rs
+++ b/src/platform/redox/libredox.rs
@@ -367,6 +367,11 @@ pub unsafe extern "C" fn redox_mkns_v1(
 }
 
 // ABI-UNSTABLE
+#[no_mangle]
+pub unsafe extern "C" fn redox_cur_procfd_v0() -> usize {
+    **redox_rt::current_proc_fd()
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn redox_cur_thrfd_v0() -> usize {
     **redox_rt::RtTcb::current().thread_fd()