diff --git a/MC/CustomGenerators/PWGDQ/Pythia8_Monash_HighMassDimuon.C b/MC/CustomGenerators/PWGDQ/Pythia8_Monash_HighMassDimuon.C
new file mode 100644
index 00000000..79e7ddf0
--- /dev/null
+++ b/MC/CustomGenerators/PWGDQ/Pythia8_Monash_HighMassDimuon.C
@@ -0,0 +1,18 @@
+AliGenerator *GeneratorCustom(TString opt = "")
+
+{
+    
+    AliGenPythiaPlus* pyth = (AliGenPythiaPlus*)GeneratorPythia8(kPythia8Tune_Monash2013);
+    
+    pyth->SetProcess(kPyHeavyFlavppMNRwmi);
+    
+    pyth->SetCutOnChild(1);
+    pyth->SetPdgCodeParticleforAcceptanceCut(13);
+    pyth->SetChildYRange(-4.1, -2.4);
+    pyth->SetChildPtRange(0, 10000.);
+    
+    pyth->SetStackFillOpt(AliGenPythiaPlus::kHeavyFlavor);
+    
+    return pyth;
+    
+}
\ No newline at end of file