diff -r 8bea4144b21c -r 9807daeb47c4 src/hotspot/share/gc/epsilon/vmStructs_epsilon.hpp
--- a/src/hotspot/share/gc/epsilon/vmStructs_epsilon.hpp	Thu Jan 10 14:32:56 2019 -0500
+++ b/src/hotspot/share/gc/epsilon/vmStructs_epsilon.hpp	Thu Jan 10 15:13:51 2019 -0500
@@ -22,8 +22,8 @@
  *
  */
 
-#ifndef SHARE_GC_EPSILON_VMSTRUCTS_HPP
-#define SHARE_GC_EPSILON_VMSTRUCTS_HPP
+#ifndef SHARE_GC_EPSILON_VMSTRUCTS_EPSILON_HPP
+#define SHARE_GC_EPSILON_VMSTRUCTS_EPSILON_HPP
 
 #include "gc/epsilon/epsilonHeap.hpp"
 #include "gc/shared/space.hpp"
@@ -43,4 +43,4 @@
 #define VM_INT_CONSTANTS_EPSILONGC(declare_constant,                \
                                   declare_constant_with_value)
 
-#endif // SHARE_GC_EPSILON_VMSTRUCTS_HPP
+#endif // SHARE_GC_EPSILON_VMSTRUCTS_EPSILON_HPP