diff --git a/tests/headers/posix/threads_h.c b/tests/headers/posix/threads_h.c
new file mode 100644
index 0000000..c9329f4
--- /dev/null
+++ b/tests/headers/posix/threads_h.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if __has_include(<threads.h>)
+
+#include <threads.h>
+
+#include "header_checks.h"
+
+thread_local int t;
+
+static void threads_h() {
+  MACRO(ONCE_FLAG_INIT);
+  MACRO(TSS_DTOR_ITERATIONS);
+
+  TYPE(cnd_t);
+  TYPE(thrd_t);
+  TYPE(tss_t);
+  TYPE(mtx_t);
+
+  TYPE(tss_dtor_t);
+  TYPE(thrd_start_t);
+
+  TYPE(once_flag);
+
+  int enumeration_constants = mtx_plain | mtx_recursive | mtx_timed |
+      thrd_timedout | thrd_success | thrd_busy | thrd_error | thrd_nomem;
+
+  FUNCTION(call_once, void (*f)(once_flag*, void (*)(void)));
+
+  FUNCTION(cnd_broadcast, int (*f)(cnd_t*));
+  FUNCTION(cnd_destroy, void (*f)(cnd_t*));
+  FUNCTION(cnd_init, int (*f)(cnd_t*));
+  FUNCTION(cnd_signal, int (*f)(cnd_t*));
+  FUNCTION(cnd_timedwait, int (*f)(cnd_t*, mtx_t*, const struct timespec*));
+  FUNCTION(cnd_wait, int (*f)(cnd_t*, mtx_t*));
+
+  FUNCTION(mtx_destroy, void (*f)(mtx_t*));
+  FUNCTION(mtx_init, int (*f)(mtx_t*, int));
+  FUNCTION(mtx_lock, int (*f)(mtx_t*));
+  FUNCTION(mtx_timedlock, int (*f)(mtx_t*, const struct timespec*));
+  FUNCTION(mtx_trylock, int (*f)(mtx_t*));
+  FUNCTION(mtx_unlock, int (*f)(mtx_t*));
+
+  FUNCTION(thrd_create, int (*f)(thrd_t*, thrd_start_t, void*));
+  FUNCTION(thrd_current, thrd_t (*f)(void));
+  FUNCTION(thrd_detach, int (*f)(thrd_t));
+  FUNCTION(thrd_equal, int (*f)(thrd_t, thrd_t));
+  FUNCTION(thrd_exit, void (*f)(int));
+  FUNCTION(thrd_join, int (*f)(thrd_t, int*));
+  FUNCTION(thrd_sleep, int (*f)(const struct timespec*, struct timespec*));
+  FUNCTION(thrd_yield, void (*f)(void));
+
+  FUNCTION(tss_create, int (*f)(tss_t*, tss_dtor_t));
+  FUNCTION(tss_delete, void (*f)(tss_t));
+  FUNCTION(tss_get, void* (*f)(tss_t));
+  FUNCTION(tss_set, int (*f)(tss_t, void*));
+}
+
+#define DO_NOT_INCLUDE_TIME_H
+#include "time_h.c"
+
+#endif