diff --git a/libvo/vo_dxr3.c b/libvo/vo_dxr3.c
index 517b88c64d..548d20559a 100644
--- a/libvo/vo_dxr3.c
+++ b/libvo/vo_dxr3.c
@@ -354,7 +354,7 @@ static uint32_t config(uint32_t width, uint32_t height, uint32_t d_width, uint32
 		} else {
 			avc_context->gop_size = 15;
 		}
-		avc_context->frame_rate = (int) vo_fps * FRAME_RATE_BASE;
+		avc_context->frame_rate = (int) (vo_fps * FRAME_RATE_BASE);
 		avc_context->bit_rate = 6e6;
 		avc_context->flags = CODEC_FLAG_HQ | CODEC_FLAG_QSCALE;
 		avc_context->quality = 2;