diff --git a/runtime/streams.cpp b/runtime/streams.cpp
index 04fe728117..f49feed3f8 100644
--- a/runtime/streams.cpp
+++ b/runtime/streams.cpp
@@ -320,9 +320,15 @@ Optional<int64_t> f$stream_select(mixed& read, mixed& write, mixed& except, cons
     return false;
   }
 
-  // TODO use pselect
+  struct timespec ts, *timeout_ts = nullptr;
+  if (timeout) {
+    ts.tv_sec = timeout->tv_sec;
+    ts.tv_nsec = static_cast<long>(timeout->tv_usec) * 1000;
+    timeout_ts = &ts;
+  }
+
   dl::enter_critical_section(); // OK
-  int32_t select_result = select(nfds + 1, &rfds, &wfds, &efds, timeout);
+  int32_t select_result = pselect(nfds + 1, &rfds, &wfds, &efds, timeout_ts, nullptr);
   dl::leave_critical_section();
 
   if (select_result == -1) {
diff --git a/tests/cpp/runtime/runtime-tests.cmake b/tests/cpp/runtime/runtime-tests.cmake
index 731da98fe6..d932e7d597 100644
--- a/tests/cpp/runtime/runtime-tests.cmake
+++ b/tests/cpp/runtime/runtime-tests.cmake
@@ -21,7 +21,8 @@ prepend(RUNTIME_TESTS_SOURCES ${BASE_DIR}/tests/cpp/runtime/
         memory_resource/unsynchronized_pool_resource-test.cpp
         string-list-test.cpp
         string-test.cpp
-        zstd-test.cpp)
+        zstd-test.cpp
+        stream-select-test.cpp)
 
 allow_deprecated_declarations_for_apple(${BASE_DIR}/tests/cpp/runtime/inter-process-mutex-test.cpp)
 vk_add_unittest(runtime "${RUNTIME_LIBS};${RUNTIME_LINK_TEST_LIBS}" ${RUNTIME_TESTS_SOURCES})
diff --git a/tests/cpp/runtime/stream-select-test.cpp b/tests/cpp/runtime/stream-select-test.cpp
new file mode 100644
index 0000000000..eda3185edb
--- /dev/null
+++ b/tests/cpp/runtime/stream-select-test.cpp
@@ -0,0 +1,22 @@
+#include <gtest/gtest.h>
+#include "runtime/streams.h"
+#include "runtime/critical_section.h"
+
+TEST(stream_select, udp_writable) {
+  mixed err_no;
+  mixed err_desc;
+  Stream udp_stream = f$stream_socket_client(
+      CONST_STRING("udp://127.0.0.1:9"), err_no, err_desc, 1.0);
+
+  ASSERT_TRUE(f$boolval(udp_stream));
+
+  mixed read_arr = array<Stream>();
+  mixed write_arr = array<Stream>::create(udp_stream);
+  mixed except_arr = array<Stream>();
+
+  Optional<int64_t> res = f$stream_select(read_arr, write_arr, except_arr, 0, 0);
+  ASSERT_TRUE(res.has_value());
+  ASSERT_EQ(res.val(), 1);
+
+  f$fclose(udp_stream);
+}