diff --git a/tests/test_syswow.py b/tests/test_syswow.py
index 3e614af..8591d0d 100644
--- a/tests/test_syswow.py
+++ b/tests/test_syswow.py
@@ -22,6 +22,14 @@ def test_print_syswow_state():
     print(f"{env['PROCESSOR_ARCHITECTURE']=}")
     print(f"{env.get('PROCESSOR_ARCHITEW6432')=}")
 
+    print("")
+    print("IsWow64Process2")
+    processMachine = gdef.USHORT()
+    nativeMachine = gdef.USHORT()
+    windows.winproxy.IsWow64Process2(windows.current_process.handle, processMachine, nativeMachine)
+    print(f"{hex(processMachine.value)=}")
+    print(f"{hex(nativeMachine.value)=}")
+
     print("")
     print("GetSystemInfo")
     windows.utils.sprint(windows.utils.get_system_info(native=False), name="SystemInfo")