diff --git a/test/test_time_jumps.cpp b/test/test_time_jumps.cpp
index 0a592e27..8586a694 100644
--- a/test/test_time_jumps.cpp
+++ b/test/test_time_jumps.cpp
@@ -1,5 +1,5 @@
 #ifdef _WIN32
-	#include <Windows.h>
+	#include <windows.h>
 #else
 	#include <sys/time.h>
 #endif