diff --git a/include/internal/catch_interfaces_registry_hub.h b/include/internal/catch_interfaces_registry_hub.h
index ec06ca2..5e0a7f0 100644
--- a/include/internal/catch_interfaces_registry_hub.h
+++ b/include/internal/catch_interfaces_registry_hub.h
@@ -20,12 +20,15 @@
     struct IExceptionTranslator;
     struct IReporterRegistry;
     struct IReporterFactory;
+    struct ITagAliasRegistry;
 
     struct IRegistryHub {
         virtual ~IRegistryHub();
 
         virtual IReporterRegistry const& getReporterRegistry() const = 0;
         virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
+        virtual ITagAliasRegistry const& getTagAliasRegistry() const = 0;
+
         virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() = 0;
     };
 
@@ -35,6 +38,7 @@
         virtual void registerListener( Ptr<IReporterFactory> const& factory ) = 0;
         virtual void registerTest( TestCase const& testInfo ) = 0;
         virtual void registerTranslator( const IExceptionTranslator* translator ) = 0;
+        virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) = 0;
     };
 
     IRegistryHub& getRegistryHub();
diff --git a/include/internal/catch_registry_hub.hpp b/include/internal/catch_registry_hub.hpp
index 35293bf..2523cd9 100644
--- a/include/internal/catch_registry_hub.hpp
+++ b/include/internal/catch_registry_hub.hpp
@@ -13,6 +13,7 @@
 #include "catch_test_case_registry_impl.hpp"
 #include "catch_reporter_registry.hpp"
 #include "catch_exception_translator_registry.hpp"
+#include "catch_tag_alias_registry.h"
 
 namespace Catch {
 
@@ -35,6 +36,10 @@
             virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() CATCH_OVERRIDE {
                 return m_exceptionTranslatorRegistry;
             }
+            virtual ITagAliasRegistry const& getTagAliasRegistry() const CATCH_OVERRIDE {
+                return m_tagAliasRegistry;
+            }
+
 
         public: // IMutableRegistryHub
             virtual void registerReporter( std::string const& name, Ptr<IReporterFactory> const& factory ) CATCH_OVERRIDE {
@@ -49,11 +54,15 @@
             virtual void registerTranslator( const IExceptionTranslator* translator ) CATCH_OVERRIDE {
                 m_exceptionTranslatorRegistry.registerTranslator( translator );
             }
+            virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) CATCH_OVERRIDE {
+                m_tagAliasRegistry.add( alias, tag, lineInfo );
+            }
 
         private:
             TestRegistry m_testCaseRegistry;
             ReporterRegistry m_reporterRegistry;
             ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
+            TagAliasRegistry m_tagAliasRegistry;
         };
 
         // Single, global, instance
diff --git a/include/internal/catch_tag_alias_registry.h b/include/internal/catch_tag_alias_registry.h
index 98c796e..aea4127 100644
--- a/include/internal/catch_tag_alias_registry.h
+++ b/include/internal/catch_tag_alias_registry.h
@@ -19,8 +19,7 @@
         virtual ~TagAliasRegistry();
         virtual Option<TagAlias> find( std::string const& alias ) const;
         virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const;
-        void add( char const* alias, char const* tag, SourceLineInfo const& lineInfo );
-        static TagAliasRegistry& get();
+        void add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo );
 
     private:
         std::map<std::string, TagAlias> m_registry;
diff --git a/include/internal/catch_tag_alias_registry.hpp b/include/internal/catch_tag_alias_registry.hpp
index cc04ea1..ea092cd 100644
--- a/include/internal/catch_tag_alias_registry.hpp
+++ b/include/internal/catch_tag_alias_registry.hpp
@@ -10,6 +10,8 @@
 
 #include "catch_tag_alias_registry.h"
 #include "catch_console_colour.hpp"
+#include "catch_interfaces_registry_hub.h"
+#include "catch_stream.h"
 
 namespace Catch {
 
@@ -38,7 +40,7 @@
         return expandedTestSpec;
     }
 
-    void TagAliasRegistry::add( char const* alias, char const* tag, SourceLineInfo const& lineInfo ) {
+    void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) {
 
         if( !startsWith( alias, "[@" ) || !endsWith( alias, ']' ) ) {
             std::ostringstream oss;
@@ -54,19 +56,15 @@
         }
     }
 
-    TagAliasRegistry& TagAliasRegistry::get() {
-        static TagAliasRegistry instance;
-        return instance;
-
-    }
-
     ITagAliasRegistry::~ITagAliasRegistry() {}
-    ITagAliasRegistry const& ITagAliasRegistry::get() { return TagAliasRegistry::get(); }
 
+    ITagAliasRegistry const& ITagAliasRegistry::get() {
+        return getRegistryHub().getTagAliasRegistry();
+    }
 
     RegistrarForTagAliases::RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo ) {
         try {
-            TagAliasRegistry::get().add( alias, tag, lineInfo );
+            getMutableRegistryHub().registerTagAlias( alias, tag, lineInfo );
         }
         catch( std::exception& ex ) {
             Colour colourGuard( Colour::Red );