diff --git a/External/AtlasHepMCAnalysis/cmt/requirements b/External/AtlasHepMCAnalysis/cmt/requirements
index 6bb47ed6fb8fabb3e80c2b3c87b10016f5ae613c..d4fb0f02ffcf966ac9403bcb813c7ebcc0be70df 100644
--- a/External/AtlasHepMCAnalysis/cmt/requirements
+++ b/External/AtlasHepMCAnalysis/cmt/requirements
@@ -24,8 +24,7 @@ macro AtlasHepMCAnalysis_native_version "$(hepmcanalysis_native_version)_lcgcmt$
 #macro AtlasHepMCAnalysis_BASE "$(LCG_ROOT)/external/MCGenerators_hepmc$(HepMC_config_version)/hepmcanalysis"
 
 #macro AtlasHepMCAnalysis_BASE "$(LCG_ROOT)/external/MCGenerators_lcgcmt_preview/hepmcanalysis"
-macro AtlasHepMCAnalysis_BASE "$(LCG_ROOT)/external/MCGenerators_lcgcmt$(LCG_config_version)/hepmcanalysis"
-#macro AtlasHepMCAnalysis_BASE "$(LCG_external)/MCGenerators/hepmcanalysis"
+macro AtlasHepMCAnalysis_BASE "$(LCG_external)/MCGenerators/hepmcanalysis"
 #macro AtlasHepMCAnalysis_BASE "$(LCG_ROOT)/external/MCGenerators_lcgcmt64d/hepmcanalysis"
 macro AtlasHepMCAnalysis_SYSTEM "$(LCG_ext_system)" \
               slc4&gcc43&32 "slc4_ia32_gcc34" \