diff --git a/drivers/video/matrox/matroxfb_misc.h b/drivers/video/matrox/matroxfb_misc.h
new file mode 100644
index 0000000..cb62cc0
--- /dev/null
+++ b/drivers/video/matrox/matroxfb_misc.h
@@ -0,0 +1,18 @@
+#ifndef __MATROXFB_MISC_H__
+#define __MATROXFB_MISC_H__
+
+#include "matroxfb_base.h"
+
+/* also for modules */
+int matroxfb_PLL_calcclock(const struct matrox_pll_features* pll, unsigned int freq, unsigned int fmax,
+	unsigned int* in, unsigned int* feed, unsigned int* post);
+static inline int PLL_calcclock(CPMINFO unsigned int freq, unsigned int fmax,
+		unsigned int* in, unsigned int* feed, unsigned int* post) {
+	return matroxfb_PLL_calcclock(&ACCESS_FBINFO(features.pll), freq, fmax, in, feed, post);
+}
+
+int matroxfb_vgaHWinit(WPMINFO struct my_timming* m);
+void matroxfb_vgaHWrestore(WPMINFO2);
+void matroxfb_read_pins(WPMINFO2);
+
+#endif	/* __MATROXFB_MISC_H__ */