diff --git a/runtime/java_vm_ext.cc b/runtime/java_vm_ext.cc
index f1f9de8..dc6311a 100644
--- a/runtime/java_vm_ext.cc
+++ b/runtime/java_vm_ext.cc
@@ -551,7 +551,7 @@
     return nullptr;
   }
   WriterMutexLock mu(self, *Locks::jni_globals_lock_);
-  IndirectRef ref = globals_.Add(IRT_FIRST_SEGMENT, obj);
+  IndirectRef ref = globals_.Add(kIRTFirstSegment, obj);
   return reinterpret_cast<jobject>(ref);
 }
 
@@ -563,7 +563,7 @@
   while (UNLIKELY(!MayAccessWeakGlobals(self))) {
     weak_globals_add_condition_.WaitHoldingLocks(self);
   }
-  IndirectRef ref = weak_globals_.Add(IRT_FIRST_SEGMENT, obj);
+  IndirectRef ref = weak_globals_.Add(kIRTFirstSegment, obj);
   return reinterpret_cast<jweak>(ref);
 }
 
@@ -572,7 +572,7 @@
     return;
   }
   WriterMutexLock mu(self, *Locks::jni_globals_lock_);
-  if (!globals_.Remove(IRT_FIRST_SEGMENT, obj)) {
+  if (!globals_.Remove(kIRTFirstSegment, obj)) {
     LOG(WARNING) << "JNI WARNING: DeleteGlobalRef(" << obj << ") "
                  << "failed to find entry";
   }
@@ -583,7 +583,7 @@
     return;
   }
   MutexLock mu(self, *Locks::jni_weak_globals_lock_);
-  if (!weak_globals_.Remove(IRT_FIRST_SEGMENT, obj)) {
+  if (!weak_globals_.Remove(kIRTFirstSegment, obj)) {
     LOG(WARNING) << "JNI WARNING: DeleteWeakGlobalRef(" << obj << ") "
                  << "failed to find entry";
   }