diff --git a/math/mathcore/inc/LinkDef2.h b/math/mathcore/inc/LinkDef2.h
index 8951113cd659e471b022af26638fbc59c687132a..46a961f5a84b44148857d350feba214d135ddb89 100644
--- a/math/mathcore/inc/LinkDef2.h
+++ b/math/mathcore/inc/LinkDef2.h
@@ -64,7 +64,9 @@
 
 
 #pragma link C++ class TRandomGen<ROOT::Math::MixMaxEngine<240,0>>+;
+#pragma link C++ class TRandomGen<ROOT::Math::MixMaxEngine<256,0>>+;
 #pragma link C++ class TRandomGen<ROOT::Math::MixMaxEngine<256,2>>+;
+#pragma link C++ class TRandomGen<ROOT::Math::MixMaxEngine<256,4>>+;
 #pragma link C++ class TRandomGen<ROOT::Math::MixMaxEngine<17,0>>+;
 #pragma link C++ class TRandomGen<ROOT::Math::MixMaxEngine<17,1>>+;
 #pragma link C++ class TRandomGen<ROOT::Math::StdEngine<std::mt19937_64>>+;
@@ -75,10 +77,12 @@
 #pragma link C++ class ROOT::Math::Random<ROOT::Math::LCGEngine>+;
 #pragma link C++ class ROOT::Math::Random<ROOT::Math::MersenneTwisterEngine>+;
 #pragma link C++ class ROOT::Math::Random<ROOT::Math::MixMaxEngine<240,0>>+;
+#pragma link C++ class ROOT::Math::Random<ROOT::Math::MixMaxEngine<256,0>>+;
 #pragma link C++ class ROOT::Math::Random<ROOT::Math::MixMaxEngine<256,2>>+;
-#pragma link C++ class ROOT::Math::Random<ROOT::Math::MixMaxEngine<256,2>>+;
+#pragma link C++ class ROOT::Math::Random<ROOT::Math::MixMaxEngine<256,4>>+;
 #pragma link C++ class ROOT::Math::Random<ROOT::Math::MixMaxEngine<17,0>>+;
 #pragma link C++ class ROOT::Math::Random<ROOT::Math::MixMaxEngine<17,1>>+;
+#pragma link C++ class ROOT::Math::Random<ROOT::Math::MixMaxEngine<17,2>>+;
 
 // #pragma link C++ typedef ROOT::Math::RandomMT19937;
 // #pragma link C++ typedef ROOT::Math::RandomMT64;
diff --git a/math/mathcore/inc/TRandomGen.h b/math/mathcore/inc/TRandomGen.h
index 8a58441e70467c8fbfbecb4da057d9c35bc716d6..556cc40e380c065e01b08b8bb228867c77fdc528 100644
--- a/math/mathcore/inc/TRandomGen.h
+++ b/math/mathcore/inc/TRandomGen.h
@@ -65,8 +65,8 @@ public:
 #ifdef DEFINE_TEMPL_INSTANCE
 
 extern template class  TRandomGen<ROOT::Math::MixMaxEngine<240,0>>;
-extern template class TRandomGen<ROOT::Math::MixMaxEngine<256,2>>; 
-extern template class TRandomGen<ROOT::Math::MixMaxEngine<256,4>>; 
+extern template class TRandomGen<ROOT::Math::MixMaxEngine<256,2>>;
+extern template class TRandomGen<ROOT::Math::MixMaxEngine<256,4>>;
 extern template class TRandomGen<ROOT::Math::MixMaxEngine<17,0>>;
 extern template class TRandomGen<ROOT::Math::MixMaxEngine<17,1>>;