diff --git a/libc-test/build.rs b/libc-test/build.rs
index fc4db1e..2a9c028 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -205,7 +205,6 @@
 
     if openbsd {
         cfg.header("ufs/ufs/quota.h");
-        cfg.header("rpcsvc/rex.h");
         cfg.header("pthread_np.h");
         cfg.header("sys/syscall.h");
     }