diff --git a/mediapipe/framework/deps/mlock_helpers.cc b/mediapipe/framework/deps/mlock_helpers.cc
index 63a994f6f4..cacd62e3b3 100644
--- a/mediapipe/framework/deps/mlock_helpers.cc
+++ b/mediapipe/framework/deps/mlock_helpers.cc
@@ -3,6 +3,9 @@
 #include <cstddef>
 
 #ifdef _WIN32
+// clang-format off
+#include <windows.h>  // Must come before other Windows headers
+// clang-format on
 #include <memoryapi.h>
 #else
 #include <sys/mman.h>