diff --git a/Makefile.PL b/Makefile.PL
index 21a5f9f..a78bcf1 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -9,5 +9,8 @@ WriteMakefile(
         }
     },
 		VERSION => '1.1.1',
-		PREREQ_PM => { Time::HiRes => 1.2 }
+		PREREQ_PM => {
+            Time::HiRes => 1.2,
+            Test::Mock::Time => 0,
+        }
 	     );
diff --git a/t/all.t b/t/all.t
index 9be7521..8558483 100755
--- a/t/all.t
+++ b/t/all.t
@@ -7,6 +7,7 @@ use strict;
 BEGIN { $| = 1; print "1..4\n"; }
 END { print "not ok 1\n" unless $loaded; }
 
+use Test::Mock::Time;
 use Tie::Scalar::Decay;
 
 $loaded=1;