diff --git a/policy_manager/random_provider.cc b/policy_manager/random_provider.cc
index 8359c44..225b896 100644
--- a/policy_manager/random_provider.cc
+++ b/policy_manager/random_provider.cc
@@ -22,12 +22,12 @@
 
 namespace chromeos_policy_manager {
 
-// The random variable class implementation.
-class RandomVariable : public Variable<uint64_t> {
+// A random seed variable.
+class RandomSeedVariable : public Variable<uint64_t> {
  public:
-  RandomVariable(const string& name, FILE* fp)
+  RandomSeedVariable(const string& name, FILE* fp)
       : Variable<uint64_t>(name), fp_(fp) {}
-  virtual ~RandomVariable() {}
+  virtual ~RandomSeedVariable() {}
 
  protected:
   virtual const uint64_t* GetValue(base::TimeDelta /* timeout */,
@@ -54,7 +54,7 @@
   }
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(RandomVariable);
+  DISALLOW_COPY_AND_ASSIGN(RandomSeedVariable);
 
   file_util::ScopedFILE fp_;
 };
@@ -66,7 +66,7 @@
   FILE* fp = fopen(kRandomDevice, "r");
   if (!fp)
     return false;
-  var_random_seed = new RandomVariable("random_seed", fp);
+  var_random_seed = new RandomSeedVariable("random_seed", fp);
   return true;
 }