diff --git a/libc-bottom-half/cloudlibc/src/libc/time/clock_gettime.c b/libc-bottom-half/cloudlibc/src/libc/time/clock_gettime.c
index 48445bdec..df3d0e723 100644
--- a/libc-bottom-half/cloudlibc/src/libc/time/clock_gettime.c
+++ b/libc-bottom-half/cloudlibc/src/libc/time/clock_gettime.c
@@ -21,10 +21,10 @@ int __clock_gettime(clockid_t clock_id, struct timespec *tp) {
   if (tp == NULL)
     return 0;
 
-  if (clock_id == CLOCK_MONOTONIC) {
+  if (clock_id->id == CLOCKID_MONOTONIC) {
     monotonic_clock_instant_t ns = monotonic_clock_now();
     *tp = instant_to_timespec(ns);
-  } else if (clock_id == CLOCK_REALTIME) {
+  } else if (clock_id->id == CLOCKID_REALTIME) {
     wasilibc_timestamp_t time_result;
     #ifdef __wasip2__
     wall_clock_now(&time_result);
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 7409c4a76..9eb102d2c 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -679,12 +679,23 @@ add_wasilibc_test(futex_wait_mismatch.c)
 add_wasilibc_test(futex_flags.c)
 if (NOT TEST_WITH_V8)
   add_wasilibc_test(futex_wait_timeout.c)
+
+  # This is tested without a shared library to assist with setting test
+  # properties, and this is expected to trap on non-threaded targets
+  # since futex can't block.
+  add_wasilibc_test(pthread_timedwait_block.c NOSHARED)
+  if (NOT WASILIBC_MULTITHREADING)
+    set_tests_properties(pthread_timedwait_block.wasm PROPERTIES
+      PASS_REGULAR_EXPRESSION "wasm `unreachable` instruction executed")
+  endif()
 endif()
 if (WASILIBC_MULTITHREADING AND NOT TEST_WITH_V8)
   add_wasilibc_test(futex_wake_one.c)
   add_wasilibc_test(futex_wake_all.c)
 endif()
 
+
+
 # ========= wasi-libc tests for non-main entrypoints =========================
 
 function(add_wit_bindgen_library name wit world out_dir)
diff --git a/test/src/pthread_timedwait_block.c b/test/src/pthread_timedwait_block.c
new file mode 100644
index 000000000..461eadf03
--- /dev/null
+++ b/test/src/pthread_timedwait_block.c
@@ -0,0 +1,24 @@
+#include "test.h"
+#include <errno.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <string.h>
+
+#define TEST(c)                                                                \
+  do {                                                                         \
+    if (!(c))                                                                  \
+      t_error("%s failed\n", #c);                                              \
+  } while (0)
+
+int main(void) {
+  pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+  struct timespec now;
+  TEST(clock_gettime(CLOCK_REALTIME, &now) == 0);
+  now.tv_nsec += 50 * 1000000;
+  if (now.tv_nsec >= 1000000000) {
+    now.tv_sec++;
+    now.tv_nsec -= 1000000000;
+  }
+  TEST(pthread_cond_timedwait(&cond, NULL, &now) == ETIMEDOUT);
+  return t_status;
+}