diff --git a/src/libstd/cmp.rs b/src/libstd/cmp.rs
index ef893b067be89..34d7b8d866be5 100644
--- a/src/libstd/cmp.rs
+++ b/src/libstd/cmp.rs
@@ -24,7 +24,7 @@ pub trait FuzzyEq {
 
 impl float: FuzzyEq {
     pure fn fuzzy_eq(&self, other: &float) -> bool {
-        self.fuzzy_eq_eps(other, fuzzy_epsilon)
+        self.fuzzy_eq_eps(other, &fuzzy_epsilon)
     }
 
     pure fn fuzzy_eq_eps(&self, other: &float, epsilon: &float) -> bool {
@@ -34,7 +34,7 @@ impl float: FuzzyEq {
 
 impl f32: FuzzyEq {
     pure fn fuzzy_eq(&self, other: &f32) -> bool {
-        self.fuzzy_eq_eps(other, fuzzy_epsilon as f32)
+        self.fuzzy_eq_eps(other, &(fuzzy_epsilon as f32))
     }
 
     pure fn fuzzy_eq_eps(&self, other: &f32, epsilon: &f32) -> bool {
@@ -44,7 +44,7 @@ impl f32: FuzzyEq {
 
 impl f64: FuzzyEq {
     pure fn fuzzy_eq(&self, other: &f64) -> bool {
-        self.fuzzy_eq_eps(other, fuzzy_epsilon as f64)
+        self.fuzzy_eq_eps(other, &(fuzzy_epsilon as f64))
     }
 
     pure fn fuzzy_eq_eps(&self, other: &f64, epsilon: &f64) -> bool {