diff --git a/MC/config/PWGLF/ini/GeneratorLFNucleippInHMPIDAcceptance.ini b/MC/config/PWGLF/ini/GeneratorLFNucleippInHMPIDAcceptance.ini
new file mode 100644
index 000000000..fe7d7a39b
--- /dev/null
+++ b/MC/config/PWGLF/ini/GeneratorLFNucleippInHMPIDAcceptance.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator_pythia8_longlived.C
+funcName=generateLongLived(1000010020,10,0.1,3.0,-0.6,0.6,-0.7,1.7,-1)
+
+[GeneratorPythia8]
+config=${O2_ROOT}/share/Generators/egconfig/pythia8_inel.cfg