diff --git a/src/libcore/int-template.rs b/src/libcore/int-template.rs
index b1d1457654e..0599fa77f90 100644
--- a/src/libcore/int-template.rs
+++ b/src/libcore/int-template.rs
@@ -1,5 +1,6 @@
 import T = inst::T;
 import cmp::{eq, ord};
+import num::num;
 
 export min_value, max_value;
 export min, max;
diff --git a/src/libcore/uint-template.rs b/src/libcore/uint-template.rs
index fda4253a688..f58a85c3618 100644
--- a/src/libcore/uint-template.rs
+++ b/src/libcore/uint-template.rs
@@ -1,5 +1,6 @@
 import T = inst::T;
 import cmp::{eq, ord};
+import num::num;
 
 export min_value, max_value;
 export min, max;