Index: rspec_matchers/be_loadable_matcher.rb
===================================================================
--- rspec_matchers/be_loadable_matcher.rb (revision 39)
+++ rspec_matchers/be_loadable_matcher.rb (revision 40)
@@ -34,7 +34,7 @@
 
   class MultipleDependencyRequirement   #:nodoc:
     # :type        :any or :all
-    # :libraries   an array of strings to try to +require+
+    # :libraries   an array of strings/symbols/etc. to try to +require+
     def initialize(type, libraries)
       @type = type
       @libraries = libraries
@@ -46,8 +46,8 @@
       libraries.each do |lib|
         begin
           require lib.to_s
-        rescue LoadError, MissingSourceFile => e
-          @failed_libraries << lib
+        rescue LoadError, MissingSourceFile
+          @failed_libraries << lib.to_s
         end
       end