diff --git a/libc/integral/normalize.inc b/libc/integral/normalize.inc
index 38d192213a3..12c4272ad79 100644
--- a/libc/integral/normalize.inc
+++ b/libc/integral/normalize.inc
@@ -4,7 +4,7 @@
 
 #define __COSMOPOLITAN_MAJOR__ 3
 #define __COSMOPOLITAN_MINOR__ 1
-#define __COSMOPOLITAN_PATCH__ 0
+#define __COSMOPOLITAN_PATCH__ 1
 #define __COSMOPOLITAN__                                                   \
   (100000000 * __COSMOPOLITAN_MAJOR__ + 1000000 * __COSMOPOLITAN_MINOR__ + \
    __COSMOPOLITAN_PATCH__)
diff --git a/test/libc/calls/fchmodat_test.c b/test/libc/calls/fchmodat_test.c
index 3e8736717e4..2724ecd36c5 100644
--- a/test/libc/calls/fchmodat_test.c
+++ b/test/libc/calls/fchmodat_test.c
@@ -16,53 +16,54 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
-
 #include "libc/calls/calls.h"
+#include "libc/calls/struct/stat.h"
 #include "libc/dce.h"
 #include "libc/errno.h"
 #include "libc/macros.internal.h"
-#include "libc/sysv/consts/s.h"
-// #include "libc/mem/gc.internal.h"
-#include "libc/calls/struct/stat.h"
 #include "libc/runtime/runtime.h"
 #include "libc/sysv/consts/at.h"
 #include "libc/sysv/consts/o.h"
+#include "libc/sysv/consts/s.h"
 #include "libc/testlib/testlib.h"
 #include "libc/x/x.h"
 
 void SetUpOnce(void) {
   testlib_enable_tmp_setup_teardown();
-  // ASSERT_SYS(0, 0, pledge("stdio rpath wpath cpath", 0));
-}
-
-static void ExpectMode(const char *filename, uint32_t mode) {
-  struct stat st;
-  ASSERT_SYS(0, 0, fstatat(AT_FDCWD, filename, &st, AT_SYMLINK_NOFOLLOW));
-  ASSERT_TRUE((st.st_mode & 0777) == mode);
+  ASSERT_SYS(0, 0, pledge("stdio rpath wpath cpath fattr", 0));
 }
 
 TEST(fchmodat, testFchmodat) {
+  if (IsWindows()) return;  // not advanced enough yet
+  struct stat st;
+  umask(022);
   ASSERT_SYS(0, 3,
              open("regfile", O_WRONLY | O_CREAT | O_EXCL | O_TRUNC, 0644));
   ASSERT_SYS(0, 0, close(3));
   ASSERT_SYS(0, 0, symlink("regfile", "symlink"));
-  ExpectMode("regfile", 0644);
-  struct stat st;
+  ASSERT_SYS(0, 0, fstatat(AT_FDCWD, "regfile", &st, AT_SYMLINK_NOFOLLOW));
+  ASSERT_EQ(0644, st.st_mode & 0777);
   ASSERT_SYS(0, 0, fstatat(AT_FDCWD, "symlink", &st, AT_SYMLINK_NOFOLLOW));
   uint32_t sym_mode = st.st_mode & 0777;
   ASSERT_SYS(0, 0, fchmodat(AT_FDCWD, "regfile", 0640, 0));
-  ExpectMode("regfile", 0640);
+  ASSERT_SYS(0, 0, fstatat(AT_FDCWD, "regfile", &st, AT_SYMLINK_NOFOLLOW));
+  ASSERT_EQ(0640, st.st_mode & 0777);
   ASSERT_SYS(0, 0, fchmodat(AT_FDCWD, "regfile", 0600, AT_SYMLINK_NOFOLLOW));
-  ExpectMode("regfile", 0600);
+  ASSERT_SYS(0, 0, fstatat(AT_FDCWD, "regfile", &st, AT_SYMLINK_NOFOLLOW));
+  ASSERT_EQ(0600, st.st_mode & 0777);
   ASSERT_SYS(0, 0, fchmodat(AT_FDCWD, "symlink", 0640, 0));
-  ExpectMode("regfile", 0640);
-  ExpectMode("symlink", sym_mode);
+  ASSERT_SYS(0, 0, fstatat(AT_FDCWD, "regfile", &st, AT_SYMLINK_NOFOLLOW));
+  ASSERT_EQ(0640, st.st_mode & 0777);
+  ASSERT_SYS(0, 0, fstatat(AT_FDCWD, "symlink", &st, AT_SYMLINK_NOFOLLOW));
+  ASSERT_EQ(sym_mode, st.st_mode & 0777);
   int rc = fchmodat(AT_FDCWD, "symlink", 0600, AT_SYMLINK_NOFOLLOW);
   if (rc == -1) {
-    ASSERT_TRUE(errno == ENOTSUP);
+    ASSERT_EQ(ENOTSUP, errno);
     errno = 0;
   } else {
-    ExpectMode("symlink", 0600);
+    ASSERT_SYS(0, 0, fstatat(AT_FDCWD, "symlink", &st, AT_SYMLINK_NOFOLLOW));
+    ASSERT_EQ(0600, st.st_mode & 0777);
   }
-  ExpectMode("regfile", 0640);
+  ASSERT_SYS(0, 0, fstatat(AT_FDCWD, "regfile", &st, AT_SYMLINK_NOFOLLOW));
+  ASSERT_EQ(0640, st.st_mode & 0777);
 }