src/jdk.jextract/share/classes/com/sun/tools/jextract/JavaSourceFactory.java

*** 380,389 ****
          }
          String name = macroTree.name();
          MacroParser.Macro macro = macroTree.macro().get();
          log.print(Level.FINE, () -> "Adding macro " + name);
  
!         addConstant(global_jsb, macroTree.location(), name, macro.type(), macro.value());
  
          return true;
      }
  }
--- 380,389 ----
          }
          String name = macroTree.name();
          MacroParser.Macro macro = macroTree.macro().get();
          log.print(Level.FINE, () -> "Adding macro " + name);
  
!         addConstant(global_jsb, macroTree.location(), Utils.toMacroName(name), macro.type(), macro.value());
  
          return true;
      }
  }