diff --git a/include/exec/memory.h b/include/exec/memory.h
index 0903513d13..154626f9ad 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -925,7 +925,7 @@ struct MemoryListener {
      * the current transaction.
      */
     void (*log_start)(MemoryListener *listener, MemoryRegionSection *section,
-                      int old, int new);
+                      int old_val, int new_val);
 
     /**
      * @log_stop:
@@ -944,7 +944,7 @@ struct MemoryListener {
      * the current transaction.
      */
     void (*log_stop)(MemoryListener *listener, MemoryRegionSection *section,
-                     int old, int new);
+                     int old_val, int new_val);
 
     /**
      * @log_sync: