diff --git a/regress/nr_mem_test.c b/regress/nr_mem_test.c
index b804dd79..4aa6db9c 100644
--- a/regress/nr_mem_test.c
+++ b/regress/nr_mem_test.c
@@ -44,7 +44,7 @@ static bool hook_mem_invalid(ucengine *uc, uc_mem_type type,
         default:
             // return false to indicate we want to stop emulation
             return false;
-        case UC_MEM_READ_NR:
+        case UC_MEM_READ_PROT:
             printf(">>> non-readable memory is being read at 0x%"PRIx64 ", data size = %u\n",
                    address, size);
             return false;
diff --git a/regress/ro_mem_test.c b/regress/ro_mem_test.c
index 49db748e..330e3c49 100644
--- a/regress/ro_mem_test.c
+++ b/regress/ro_mem_test.c
@@ -81,7 +81,7 @@ static bool hook_mem_invalid(ucengine *uc, uc_mem_type type,
             printf(">>> Missing memory is being WRITTEN at 0x%"PRIx64 ", data size = %u, data value = 0x%"PRIx64 "\n",
                     address, size, value);
             return false;
-        case UC_MEM_WRITE_NW:
+        case UC_MEM_WRITE_PROT:
             printf(">>> RO memory is being WRITTEN at 0x%"PRIx64 ", data size = %u, data value = 0x%"PRIx64 "\n",
                     address, size, value);
             return false;