diff --git a/src/include/86box/nv/vid_nv_rivatimer.h b/src/include/86box/nv/vid_nv_rivatimer.h
index 627bbcdcf..8ccc0f0df 100644
--- a/src/include/86box/nv/vid_nv_rivatimer.h
+++ b/src/include/86box/nv/vid_nv_rivatimer.h
@@ -47,7 +47,7 @@ So I decided to create this timer that is completely separate from the CPU Core.
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdio.h>
-#include <86Box\86box.h>
+#include <86Box/86box.h>
 
 #ifdef _WIN32     
 #include <Windows.h>