diff --git a/libavutil/rational.c b/libavutil/rational.c
index 5b9b86fb6d..912abc3f05 100644
--- a/libavutil/rational.c
+++ b/libavutil/rational.c
@@ -114,7 +114,7 @@ AVRational av_d2q(double d, int max)
         return (AVRational) { d < 0 ? -1 : 1, 0 };
     exponent = FFMAX( (int)(log(fabs(d) + 1e-20)/LOG2), 0);
     den = 1LL << (61 - exponent);
-    av_reduce(&a.num, &a.den, (int64_t)(d * den + 0.5), den, max);
+    av_reduce(&a.num, &a.den, llrint(d * den), den, max);
 
     return a;
 }