diff --git a/libc-test/build.rs b/libc-test/build.rs
index 60c757a685188..5420fbf4d5889 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -2801,7 +2801,6 @@ 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",