--- a/compile.py	2021-04-07 07:31:51.000000000 +0800
+++ b/compile.py	2021-04-08 13:02:51.590097363 +0800
@@ -103,17 +103,17 @@
 
 # Now proceed with the installation
 
-if not os.path.exists(pjoin(pythia8_path,'share','Pythia8','examples','Makefile.inc')):
+if not os.path.exists(pjoin(pythia8_path,'share','pythia8','examples','Makefile.inc')):
     print( "Error in MG5aMC_PY8_interface installer. Could not find file:\n   %s"%\
-                       pjoin(pythia8_path,'share','Pythia8','examples','Makefile.inc'))
+                       pjoin(pythia8_path,'share','pythia8','examples','Makefile.inc'))
     sys.exit(error_exit_code)
-shutil.copy(pjoin(pythia8_path,'share','Pythia8','examples','Makefile.inc'),
+shutil.copy(pjoin(pythia8_path,'share','pythia8','examples','Makefile.inc'),
                                                  pjoin(local_path,'Makefile.inc'))
-if not os.path.exists(pjoin(pythia8_path,'share','Pythia8','examples','Makefile')):
+if not os.path.exists(pjoin(pythia8_path,'share','pythia8','examples','Makefile')):
     print( "Error in MG5aMC_PY8_interface installer. Could not find file:\n   %s"%\
-                           pjoin(pythia8_path,'share','Pythia8','examples','Makefile'))
+                           pjoin(pythia8_path,'share','pythia8','examples','Makefile'))
     sys.exit(error_exit_code)
-shutil.copy(pjoin(pythia8_path,'share','Pythia8','examples','Makefile'),
+shutil.copy(pjoin(pythia8_path,'share','pythia8','examples','Makefile'),
                                                      pjoin(local_path,'Makefile'))
 
 if _use_original_PY8_makefile: