diff --git a/BUILD.gn b/BUILD.gn
index 43bed27094..d80e0c3b6a 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1237,6 +1237,7 @@ action("v8_dump_build_config") {
     "v8_enable_jitless_mode=$v8_enable_jitless_mode",
     "v8_enable_verify_csa=$v8_enable_verify_csa",
     "v8_enable_lite_mode=$v8_enable_lite_mode",
+    "v8_enable_pointer_compression=$v8_enable_pointer_compression",
   ]
 
   if (v8_current_cpu == "mips" || v8_current_cpu == "mipsel" ||
diff --git a/tools/testrunner/base_runner.py b/tools/testrunner/base_runner.py
index 5c8e985203..df1a5c49ad 100644
--- a/tools/testrunner/base_runner.py
+++ b/tools/testrunner/base_runner.py
@@ -188,6 +188,7 @@ class BuildConfig(object):
     self.embedded_builtins = build_config['v8_enable_embedded_builtins']
     self.verify_csa = build_config['v8_enable_verify_csa']
     self.lite_mode = build_config['v8_enable_lite_mode']
+    self.pointer_compression = build_config['v8_enable_pointer_compression']
     # Export only for MIPS target
     if self.arch in ['mips', 'mipsel', 'mips64', 'mips64el']:
       self.mips_arch_variant = build_config['mips_arch_variant']
@@ -222,6 +223,8 @@ class BuildConfig(object):
       detected_options.append('verify_csa')
     if self.lite_mode:
       detected_options.append('lite_mode')
+    if self.pointer_compression:
+      detected_options.append('pointer_compression')
 
     return '\n'.join(detected_options)
 
@@ -669,6 +672,7 @@ class BaseTestRunner(object):
       "embedded_builtins": self.build_config.embedded_builtins,
       "verify_csa": self.build_config.verify_csa,
       "lite_mode": self.build_config.lite_mode,
+      "pointer_compression": self.build_config.pointer_compression,
     }
 
   def _create_test_config(self, options):
diff --git a/tools/unittests/run_tests_test.py b/tools/unittests/run_tests_test.py
index f9fa9865a3..28af9c2911 100755
--- a/tools/unittests/run_tests_test.py
+++ b/tools/unittests/run_tests_test.py
@@ -359,7 +359,8 @@ class SystemTest(unittest.TestCase):
           is_msan=True, is_tsan=True, is_ubsan_vptr=True, target_cpu='x86',
           v8_enable_i18n_support=False, v8_target_cpu='x86',
           v8_use_snapshot=False, v8_enable_embedded_builtins=False,
-          v8_enable_verify_csa=False, v8_enable_lite_mode=False)
+          v8_enable_verify_csa=False, v8_enable_lite_mode=False,
+          v8_enable_pointer_compression=False)
       result = run_tests(
           basedir,
           '--mode=Release',
diff --git a/tools/unittests/testdata/testroot1/v8_build_config.json b/tools/unittests/testdata/testroot1/v8_build_config.json
index 247d5b1d9b..79f9856a47 100644
--- a/tools/unittests/testdata/testroot1/v8_build_config.json
+++ b/tools/unittests/testdata/testroot1/v8_build_config.json
@@ -18,5 +18,6 @@
   "v8_use_snapshot": true,
   "v8_enable_embedded_builtins": false,
   "v8_enable_verify_csa": false,
-  "v8_enable_lite_mode": false
+  "v8_enable_lite_mode": false,
+  "v8_enable_pointer_compression": true
 }
diff --git a/tools/unittests/testdata/testroot2/v8_build_config.json b/tools/unittests/testdata/testroot2/v8_build_config.json
index 247d5b1d9b..e4946321c5 100644
--- a/tools/unittests/testdata/testroot2/v8_build_config.json
+++ b/tools/unittests/testdata/testroot2/v8_build_config.json
@@ -18,5 +18,6 @@
   "v8_use_snapshot": true,
   "v8_enable_embedded_builtins": false,
   "v8_enable_verify_csa": false,
-  "v8_enable_lite_mode": false
+  "v8_enable_lite_mode": false,
+  "v8_enable_pointer_compression": false
 }