diff --git a/libc-test/build.rs b/libc-test/build.rs
index 75a50afc2f810..e5e9e84579946 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -2856,7 +2856,6 @@ fn test_emscripten(target: &str) {
                "sys/statvfs.h",
                "sys/swap.h",
                "sys/syscall.h",
-               "sys/sysctl.h",
                "sys/sysinfo.h",
                "sys/time.h",
                "sys/timerfd.h",