--- hatari/src/includes/video.h	2019/04/01 07:09:16	1.1
+++ hatari/src/includes/video.h	2019/04/01 07:10:58	1.1.1.3
@@ -34,6 +34,8 @@ extern unsigned short int *pHBLPalettes;
 extern unsigned long *pHBLPaletteMasks;
 extern unsigned long VideoBase;
 extern unsigned long VideoRaster;
+extern int VBLCounter;
+extern int nScreenRefreshRate;
 
 extern void Video_Reset(void);
 extern void Video_MemorySnapShot_Capture(BOOL bSave);