diff --git a/src/tests/benchmark.cpp b/src/tests/benchmark.cpp
index 47cd026..b5b82ce 100644
--- a/src/tests/benchmark.cpp
+++ b/src/tests/benchmark.cpp
@@ -42,7 +42,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "../common.hpp"
 #ifdef _WIN32
 #include <windows.h>
-#include <VersionHelpers.h>
+#include <versionhelpers.h>
 #endif
 #include "affinity.hpp"