diff --git a/src/unix/newlib/vita/mod.rs b/src/unix/newlib/vita/mod.rs
index 5c1d35dae1453..801a408b999c8 100644
--- a/src/unix/newlib/vita/mod.rs
+++ b/src/unix/newlib/vita/mod.rs
@@ -168,6 +168,8 @@ extern "C" {
     ) -> ::c_int;
 
     pub fn pthread_getprocessorid_np() -> ::c_int;
+
+    pub fn getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
 }
 
 pub use crate::unix::newlib::generic::{sigset_t, stat};