diff --git a/tests/sys_epoll_test.cpp b/tests/sys_epoll_test.cpp
index abd928a..744f1c9 100644
--- a/tests/sys_epoll_test.cpp
+++ b/tests/sys_epoll_test.cpp
@@ -64,7 +64,7 @@
   epoll_event events[1] = {};
   timespec ts = {.tv_nsec = 500};
   int rc = epoll_pwait2(epoll_fd, events, 1, &ts, nullptr);
-  if (rc == -1 && errno == ENOSYS) GTEST_SKIP() << "no epoll_pwait2 in this kernel";
+  if (rc == -1 && errno == ENOSYS) GTEST_SKIP() << "no epoll_pwait2() in this kernel";
   ASSERT_EQ(0, rc) << strerror(errno);
 #else
   GTEST_SKIP() << "epoll_pwait2 is only in glibc 2.35+";
@@ -94,7 +94,7 @@
   sigemptyset(&ss2);
   sigaddset(&ss2, SIGPIPE);
   int rc = epoll_pwait2(epoll_fd, events, 1, &ts, &ss2);
-  if (rc == -1 && errno == ENOSYS) GTEST_SKIP() << "no epoll_pwait2 in this kernel";
+  if (rc == -1 && errno == ENOSYS) GTEST_SKIP() << "no epoll_pwait2() in this kernel";
   ASSERT_EQ(0, rc) << strerror(errno);
 #else
   GTEST_SKIP() << "epoll_pwait2 is only in glibc 2.35+";
@@ -112,7 +112,7 @@
   sigemptyset64(&ss2);
   sigaddset64(&ss2, SIGPIPE);
   int rc = epoll_pwait2_64(epoll_fd, events, 1, &ts, &ss2);
-  if (rc == -1 && errno == ENOSYS) GTEST_SKIP() << "no epoll_pwait2 in this kernel";
+  if (rc == -1 && errno == ENOSYS) GTEST_SKIP() << "no epoll_pwait2() in this kernel";
   ASSERT_EQ(0, rc) << strerror(errno);
 #else
   GTEST_SKIP() << "epoll_pwait2_64 is bionic-only";