--- old/src/hotspot/share/gc/serial/serialGC.hpp	2017-10-17 23:16:54.979798502 +0200
+++ new/src/hotspot/share/gc/serial/serialGC.hpp	2017-10-17 23:16:54.549797457 +0200
@@ -22,8 +22,8 @@
  *
  */
 
-#ifndef SHARE_VM_GC_SERIAL_SERIAL_GC_HPP
-#define SHARE_VM_GC_SERIAL_SERIAL_GC_HPP
+#ifndef SHARE_GC_SERIAL_SERIALGC_HPP
+#define SHARE_GC_SERIAL_SERIALGC_HPP
 
 #include "gc/shared/gc.hpp"
 
@@ -32,4 +32,4 @@
   virtual size_t conservative_max_heap_alignment();
 };
 
-#endif // SHARE_VM_GC_SERIAL_SERIAL_GC_HPP
+#endif // SHARE_GC_SERIAL_SERIALGC_HPP