diff --git a/src/test/cpp/blaze_util_windows_test.cc b/src/test/cpp/blaze_util_windows_test.cc
index 47d0aa9..bee1e05 100644
--- a/src/test/cpp/blaze_util_windows_test.cc
+++ b/src/test/cpp/blaze_util_windows_test.cc
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
 #include <windows.h>
 
 #include <algorithm>
diff --git a/src/test/cpp/util/file_windows_test.cc b/src/test/cpp/util/file_windows_test.cc
index 9f23445..a86d664 100644
--- a/src/test/cpp/util/file_windows_test.cc
+++ b/src/test/cpp/util/file_windows_test.cc
@@ -11,9 +11,14 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
 #include <stdio.h>
 #include <string.h>
-#include <windows.h>
 
 #include <algorithm>
 #include <memory>
diff --git a/src/test/cpp/util/path_windows_test.cc b/src/test/cpp/util/path_windows_test.cc
index fa30e39..1da465b 100644
--- a/src/test/cpp/util/path_windows_test.cc
+++ b/src/test/cpp/util/path_windows_test.cc
@@ -11,9 +11,14 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
 #include <stdio.h>
 #include <string.h>
-#include <windows.h>
 
 #include <algorithm>
 #include <memory>
diff --git a/src/test/cpp/util/windows_test_util.cc b/src/test/cpp/util/windows_test_util.cc
index 8b78d86..c4e0259 100644
--- a/src/test/cpp/util/windows_test_util.cc
+++ b/src/test/cpp/util/windows_test_util.cc
@@ -11,6 +11,10 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
 #include <windows.h>
 
 #include <algorithm>
diff --git a/src/test/cpp/util/windows_test_util_test.cc b/src/test/cpp/util/windows_test_util_test.cc
index 7ee97f1..d8c9503 100644
--- a/src/test/cpp/util/windows_test_util_test.cc
+++ b/src/test/cpp/util/windows_test_util_test.cc
@@ -11,6 +11,10 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
 #include <windows.h>
 
 #include <string>
diff --git a/src/test/native/windows/file_test.cc b/src/test/native/windows/file_test.cc
index c4a9022..08d2675 100644
--- a/src/test/native/windows/file_test.cc
+++ b/src/test/native/windows/file_test.cc
@@ -11,6 +11,13 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+
+#include "src/main/native/windows/file.h"
+
 #include <stdlib.h>
 #include <string.h>
 #include <windows.h>
@@ -20,7 +27,6 @@
 #include <string>
 
 #include "gtest/gtest.h"
-#include "src/main/native/windows/file.h"
 #include "src/test/cpp/util/windows_test_util.h"
 
 #if !defined(_WIN32) && !defined(__CYGWIN__)
diff --git a/src/test/native/windows/util_test.cc b/src/test/native/windows/util_test.cc
index 295729f..9f6a3ca 100644
--- a/src/test/native/windows/util_test.cc
+++ b/src/test/native/windows/util_test.cc
@@ -11,6 +11,11 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include "src/main/native/windows/util.h"
+
 #include <stdlib.h>
 #include <string.h>
 #include <windows.h>
@@ -21,7 +26,6 @@
 #include <string>
 
 #include "gtest/gtest.h"
-#include "src/main/native/windows/util.h"
 
 #if !defined(_WIN32) && !defined(__CYGWIN__)
 #error("This test should only be run on Windows")
diff --git a/src/test/py/bazel/testdata/runfiles_test/foo/foo.cc b/src/test/py/bazel/testdata/runfiles_test/foo/foo.cc
index 07ec268..ef87e50 100644
--- a/src/test/py/bazel/testdata/runfiles_test/foo/foo.cc
+++ b/src/test/py/bazel/testdata/runfiles_test/foo/foo.cc
@@ -14,6 +14,12 @@
 
 // Mock C++ binary, only used in tests.
 
+#ifdef IS_WINDOWS
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#endif  // IS_WINDOWS
+
 #include "tools/cpp/runfiles/runfiles.h"
 
 #ifdef IS_WINDOWS