diff --git a/include/zephyr/posix/poll.h b/include/zephyr/posix/poll.h
index 3f85ace5f7d..aa2c89210dd 100644
--- a/include/zephyr/posix/poll.h
+++ b/include/zephyr/posix/poll.h
@@ -17,6 +17,7 @@ typedef	unsigned int nfds_t;
 #define pollfd zsock_pollfd
 
 #define POLLIN ZSOCK_POLLIN
+#define POLLPRI ZSOCK_POLLPRI
 #define POLLOUT ZSOCK_POLLOUT
 #define POLLERR ZSOCK_POLLERR
 #define POLLHUP ZSOCK_POLLHUP
diff --git a/tests/posix/headers/src/poll_h.c b/tests/posix/headers/src/poll_h.c
index c88fb1adb4f..260a054722b 100644
--- a/tests/posix/headers/src/poll_h.c
+++ b/tests/posix/headers/src/poll_h.c
@@ -28,7 +28,7 @@ ZTEST(posix_headers, test_poll_h)
 	zassert_not_equal(-1, POLLIN);
 	/* zassert_not_equal(-1, POLLRDNORM); */ /* not implemented */
 	/* zassert_not_equal(-1, POLLRDBAND); */ /* not implemented */
-	/* zassert_not_equal(-1, POLLPRI); */ /* not implemented */
+	zassert_not_equal(-1, POLLPRI);
 	zassert_not_equal(-1, POLLOUT);
 	/* zassert_not_equal(-1, POLLWRNORM); */ /* not implemented */
 	/* zassert_not_equal(-1, POLLWRBAND); */ /* not implemented */