diff --git a/sdk/include/vcruntime/intrin.h b/sdk/include/vcruntime/intrin.h
index 6cb5a3380b8..a91d6ddd107 100644
--- a/sdk/include/vcruntime/intrin.h
+++ b/sdk/include/vcruntime/intrin.h
@@ -5,6 +5,7 @@
 #ifndef RC_INVOKED
 
 #include <vcruntime.h>
+#include <intrin0.inl.h>
 #include <setjmp.h>
 #include <stddef.h>
 
diff --git a/sdk/include/vcruntime/intrin0.inl.h b/sdk/include/vcruntime/intrin0.inl.h
new file mode 100644
index 00000000000..227fa12cdf8
--- /dev/null
+++ b/sdk/include/vcruntime/intrin0.inl.h
@@ -0,0 +1,29 @@
+/*
+ * PROJECT:     ReactOS SDK
+ * LICENSE:     MIT (https://spdx.org/licenses/MIT)
+ * PURPOSE:     Intriniscs used by the C++ Standard Library
+ * COPYRIGHT:   Copyright 2025 Timo Kreuzer (timo.kreuzer@reactos.org)
+ */
+
+#pragma once
+
+#define __INTRIN0_INL_H_
+
+#include <vcruntime.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+__int8 __iso_volatile_load8(const volatile __int8 *);
+__int16 __iso_volatile_load16(const volatile __int16 *);
+__int32 __iso_volatile_load32(const volatile __int32 *);
+__int64 __iso_volatile_load64(const volatile __int64 *);
+void __iso_volatile_store8(volatile __int8*, __int8);
+void __iso_volatile_store16(volatile __int16*, __int16);
+void __iso_volatile_store32(volatile __int32*, __int32);
+void __iso_volatile_store64(volatile __int64*, __int64);
+
+#if defined(__cplusplus)
+} // extern "C"
+#endif