diff --git a/vidix/nvidia_vid.c b/vidix/nvidia_vid.c
index 227fbcf6ef..f969b15aee 100644
--- a/vidix/nvidia_vid.c
+++ b/vidix/nvidia_vid.c
@@ -441,12 +441,14 @@ struct rivatv_info {
 };
 typedef struct rivatv_info rivatv_info;
 
-uint8_t nvReadVGA (struct rivatv_chip *chip, int index) {
+static uint8_t nvReadVGA(struct rivatv_chip *chip, int index)
+{
 	VID_WR08 (chip->PCIO, 0x3D4, index);
 	return VID_RD08 (chip->PCIO, 0x3D5);
 }
 
-void nvWriteVGA (struct rivatv_chip *chip, int index, int data) {
+static void nvWriteVGA(struct rivatv_chip *chip, int index, int data)
+{
 	VID_WR08 (chip->PCIO, 0x3D4, index);
 	VID_WR08 (chip->PCIO, 0x3D5, data);
 }
diff --git a/vidix/vidix.c b/vidix/vidix.c
index adb5613948..8fe02e4836 100644
--- a/vidix/vidix.c
+++ b/vidix/vidix.c
@@ -153,7 +153,7 @@ int vdlPlaybackSetEq (VDXContext *ctx, const vidix_video_eq_t *e)
   return ctx->drv->set_eq ? ctx->drv->set_eq (e) : ENOSYS;
 }
 
-int vdlPlaybackCopyFrame (VDXContext *ctx, const vidix_dma_t *f)
+static int vdlPlaybackCopyFrame(VDXContext *ctx, const vidix_dma_t *f)
 {
   return ctx->drv->copy_frame ? ctx->drv->copy_frame (f) : ENOSYS;
 }