diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
index ca9e8f536b3751b6fbbf8dfcc81de5a218307d72..417fed6f2780b6d13511dad277fcca42d8e8cdbf 100644
--- a/src/unix/linux_like/linux/gnu/mod.rs
+++ b/src/unix/linux_like/linux/gnu/mod.rs
@@ -1024,6 +1024,11 @@ extern {
                       buf: *mut ::c_char,
                       buflen: ::size_t,
                       result: *mut *mut ::group) -> ::c_int;
+    pub fn pthread_getname_np(thread: ::pthread_t,
+                              name: *mut ::c_char,
+                              len: ::size_t) -> ::c_int;
+    pub fn pthread_setname_np(thread: ::pthread_t,
+                              name: *const ::c_char) -> ::c_int;
 }
 
 cfg_if! {