diff --git a/adb/sysdeps_win32.cpp b/adb/sysdeps_win32.cpp
index d587589..4c5d8cb 100644
--- a/adb/sysdeps_win32.cpp
+++ b/adb/sysdeps_win32.cpp
@@ -356,6 +356,9 @@
     DWORD desiredAccess = 0;
     DWORD shareMode = FILE_SHARE_READ | FILE_SHARE_WRITE;
 
+    // CreateFileW is inherently O_CLOEXEC by default.
+    options &= ~O_CLOEXEC;
+
     switch (options) {
         case O_RDONLY:
             desiredAccess = GENERIC_READ;
diff --git a/adb/test_adb.py b/adb/test_adb.py
index 430fc3d..14e5071 100755
--- a/adb/test_adb.py
+++ b/adb/test_adb.py
@@ -422,6 +422,9 @@
         with fake_adbd() as (port, _):
             serial = "localhost:{}".format(port)
             with adb_connect(self, serial):
+                # Wait a bit to give adb some time to connect.
+                time.sleep(0.25)
+
                 output = subprocess.check_output(["adb", "-s", serial,
                                                   "get-state"])
                 self.assertEqual(output.strip(), b"device")
diff --git a/libmeminfo/vts/Android.mk b/libmeminfo/vts/Android.mk
index 91f29e3..62d68d9 100644
--- a/libmeminfo/vts/Android.mk
+++ b/libmeminfo/vts/Android.mk
@@ -19,4 +19,4 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := VtsKernelMemInfoTest
-include test/vts/tools/build/Android.host_config.mk
+-include test/vts/tools/build/Android.host_config.mk