diff --git a/cfg/windows.cfg b/cfg/windows.cfg
index ccf0a9d8f6d..eb9d382b1d5 100644
--- a/cfg/windows.cfg
+++ b/cfg/windows.cfg
@@ -17958,6 +17958,46 @@ HFONT CreateFont(
   <define name="UNREFERENCED_PARAMETER(P)" value="((void)(P))"/>
   <define name="DBG_UNREFERENCED_PARAMETER(P)" value="((void)(P))"/>
   <define name="DBG_UNREFERENCED_LOCAL_VARIABLE(P)" value="((void)(P))"/>
+  <!-- winreg.h -->
+  <define name="REG_OPTION_BACKUP_RESTORE" value="0x00000004L"/>
+  <define name="REG_OPTION_CREATE_LINK" value="0x00000002L"/>
+  <define name="REG_OPTION_NON_VOLATILE" value="0x00000000L"/>
+  <define name="REG_OPTION_VOLATILE" value="0x00000001L"/>
+  <define name="REG_CREATED_NEW_KEY" value="0x00000001L"/>
+  <define name="REG_OPENED_EXISTING_KEY" value="0x00000002L"/>
+  <define name="SHUTDOWN_FORCE_OTHERS" value="0x00000001"/>
+  <define name="SHUTDOWN_FORCE_SELF" value="0x00000002"/>
+  <define name="SHUTDOWN_GRACE_OVERRIDE" value="0x00000020"/>
+  <define name="SHUTDOWN_HYBRID" value="0x00000200"/>
+  <define name="SHUTDOWN_INSTALL_UPDATES" value="0x00000040"/>
+  <define name="SHUTDOWN_NOREBOOT" value="0x00000010"/>
+  <define name="SHUTDOWN_POWEROFF" value="0x00000008"/>
+  <define name="SHUTDOWN_RESTART" value="0x00000004"/>
+  <define name="SHUTDOWN_RESTARTAPPS" value="0x00000080"/>
+  <define name="KEY_WOW64_32KEY" value="0x0200"/>
+  <define name="KEY_WOW64_64KEY" value="0x0100"/>
+  <define name="RRF_RT_ANY" value="0x0000ffff"/>
+  <define name="RRF_RT_DWORD" value="0x00000018"/>
+  <define name="RRF_RT_QWORD" value="0x00000048"/>
+  <define name="RRF_RT_REG_BINARY" value="0x00000008"/>
+  <define name="RRF_RT_REG_DWORD" value="0x00000010"/>
+  <define name="RRF_RT_REG_EXPAND_SZ" value="0x00000004"/>
+  <define name="RRF_RT_REG_MULTI_SZ" value="0x00000020"/>
+  <define name="RRF_RT_REG_NONE" value="0x00000001"/>
+  <define name="RRF_RT_REG_QWORD" value="0x00000040"/>
+  <define name="RRF_RT_REG_SZ" value="0x00000002"/>
+  <define name="RRF_NOEXPAND" value="0x10000000"/>
+  <define name="RRF_ZEROONFAILURE" value="0x20000000"/>
+  <define name="RRF_SUBKEY_WOW6464KEY" value="0x00010000"/>
+  <define name="RRF_SUBKEY_WOW6432KEY" value="0x00020000"/>
+  <define name="REG_MUI_STRING_TRUNCATE" value="0x00000001"/>
+  <define name="REG_NOTIFY_CHANGE_NAME" value="0x00000001L"/>
+  <define name="REG_NOTIFY_CHANGE_ATTRIBUTES" value="0x00000002L"/>
+  <define name="REG_NOTIFY_CHANGE_LAST_SET" value="0x00000004L"/>
+  <define name="REG_NOTIFY_CHANGE_SECURITY" value="0x00000008L"/>
+  <define name="REG_NOTIFY_THREAD_AGNOSTIC" value="0x10000000L"/>
+  <define name="REG_FORCE_RESTORE" value="0x00000008L"/>
+  <define name="REG_WHOLE_HIVE_VOLATILE" value="0x00000001L"/>
   <!-- https://learn.microsoft.com/en-us/cpp/build/reference/entry-entry-point-symbol -->
   <entrypoint name="mainCRTStartup"/>
   <entrypoint name="WinMain"/>