From 33ca084e85cca66eeed7b6dbe1950c06b5518e42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Steinbrink?= <bsteinbr@gmail.com>
Date: Fri, 9 Jun 2017 18:45:44 +0200
Subject: [PATCH] Fix building without the num-bigint feature

---
 rational/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rational/src/lib.rs b/rational/src/lib.rs
index e12b987..c2d58e4 100644
--- a/rational/src/lib.rs
+++ b/rational/src/lib.rs
@@ -668,6 +668,7 @@ impl RatioErrorKind {
     }
 }
 
+#[cfg(feature = "num-bigint")]
 impl FromPrimitive for Ratio<BigInt> {
     fn from_i64(n: i64) -> Option<Self> {
         Some(Ratio::from_integer(n.into()))