diff --git a/dshow/VirtualCamera/src/basefilter.cpp b/dshow/VirtualCamera/src/basefilter.cpp
index 1ede012..23bb116 100644
--- a/dshow/VirtualCamera/src/basefilter.cpp
+++ b/dshow/VirtualCamera/src/basefilter.cpp
@@ -18,6 +18,7 @@
  */
 
 #include <algorithm>
+#include <windows.h>
 #include <dshow.h>
 #include <dbt.h>