diff --git a/MC/config/PWGDQ/ini/Generator_InjectedInclusiveJpsiPsi2SMidy_Pythia8_TriggerGap_2026.ini b/MC/config/PWGDQ/ini/Generator_InjectedInclusiveJpsiPsi2SMidy_Pythia8_TriggerGap_2026.ini
new file mode 100644
index 000000000..7843272c2
--- /dev/null
+++ b/MC/config/PWGDQ/ini/Generator_InjectedInclusiveJpsiPsi2SMidy_Pythia8_TriggerGap_2026.ini
@@ -0,0 +1,7 @@
+### The external generator derives from GeneratorPythia8.
+[GeneratorExternal]
+fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGDQ/external/generator/generator_pythia8_HadronTriggered_withGap.C
+funcName=GeneratorInclusiveJpsiPsi2SChiC_EvtGenMidY(5,-1.5,1.5)
+
+[GeneratorPythia8]
+config=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGDQ/pythia8/generator/pythia8_inel_triggerGap.cfg