diff --git a/sdk/include/psdk/winbase.h b/sdk/include/psdk/winbase.h
index 1e683eeb37f..445c255b0ea 100644
--- a/sdk/include/psdk/winbase.h
+++ b/sdk/include/psdk/winbase.h
@@ -334,17 +334,31 @@ extern "C" {
 #define PROCESS_HEAP_ENTRY_MOVEABLE 16
 #define PROCESS_HEAP_ENTRY_DDESHARE 32
 
-#define DONT_RESOLVE_DLL_REFERENCES         1
-#define LOAD_LIBRARY_AS_DATAFILE            2
-#define LOAD_WITH_ALTERED_SEARCH_PATH       8
-#define LOAD_IGNORE_CODE_AUTHZ_LEVEL        16
-#define LOAD_LIBRARY_AS_IMAGE_RESOURCE      32
-#define LOAD_LIBRARY_AS_DATAFILE_EXCLUSIVE  64
-#define LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR    256
-#define LOAD_LIBRARY_SEARCH_APPLICATION_DIR 512
-#define LOAD_LIBRARY_SEARCH_USER_DIRS       1024
-#define LOAD_LIBRARY_SEARCH_SYSTEM32        2048
-#define LOAD_LIBRARY_SEARCH_DEFAULT_DIRS    4096
+// LoadLibraryEx() dwFlags.
+#define DONT_RESOLVE_DLL_REFERENCES                 0x00000001
+#define LOAD_LIBRARY_AS_DATAFILE                    0x00000002
+// #define LOAD_PACKAGED_LIBRARY                       0x00000004 // Internal use only.
+#define LOAD_WITH_ALTERED_SEARCH_PATH               0x00000008
+#define LOAD_IGNORE_CODE_AUTHZ_LEVEL                0x00000010
+#if (_WIN32_WINNT >= _WIN32_WINNT_VISTA)
+#define LOAD_LIBRARY_AS_IMAGE_RESOURCE              0x00000020
+#define LOAD_LIBRARY_AS_DATAFILE_EXCLUSIVE          0x00000040
+#define LOAD_LIBRARY_REQUIRE_SIGNED_TARGET          0x00000080
+#define LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR            0x00000100
+#define LOAD_LIBRARY_SEARCH_APPLICATION_DIR         0x00000200
+#define LOAD_LIBRARY_SEARCH_USER_DIRS               0x00000400
+#define LOAD_LIBRARY_SEARCH_SYSTEM32                0x00000800
+#define LOAD_LIBRARY_SEARCH_DEFAULT_DIRS            0x00001000
+#endif // _WIN32_WINNT_VISTA
+#if (NTDDI_VERSION >= NTDDI_WIN10_RS1)
+#define LOAD_LIBRARY_SAFE_CURRENT_DIRS              0x00002000
+#define LOAD_LIBRARY_SEARCH_SYSTEM32_NO_FORWARDER   0x00004000
+#else // NTDDI_WIN10_RS1
+#define LOAD_LIBRARY_SEARCH_SYSTEM32_NO_FORWARDER   LOAD_LIBRARY_SEARCH_SYSTEM32
+#endif // NTDDI_WIN10_RS1
+#if (NTDDI_VERSION >= NTDDI_WIN10_RS2)
+#define LOAD_LIBRARY_OS_INTEGRITY_CONTINUITY        0x00008000
+#endif // NTDDI_WIN10_RS2
 
 #define LMEM_FIXED 0
 #define LMEM_MOVEABLE 2