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diff --git a/src/VBox/VMM/VMMR3/cpus/Intel_80186.h b/src/VBox/VMM/VMMR3/cpus/Intel_80186.h
new file mode 100644
index 00000000..5d63cc01
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+++ b/src/VBox/VMM/VMMR3/cpus/Intel_80186.h
@@ -0,0 +1,85 @@
+/* $Id: Intel_80186.h $ */
+/** @file
+ * CPU database entry "Intel 80186".
+ * Handcrafted.
+ */
+
+/*
+ * Copyright (C) 2013-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef VBOX_CPUDB_Intel_80186_h
+#define VBOX_CPUDB_Intel_80186_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#ifndef CPUM_DB_STANDALONE
+/**
+ * Fake CPUID leaves for Intel(R) 80186.
+ *
+ * We fake these to keep the CPUM ignorant of CPUs wihtout CPUID leaves
+ * and avoid having to seed CPUM::GuestFeatures filling with bits from the
+ * CPUMDBENTRY.
+ */
+static CPUMCPUIDLEAF const g_aCpuIdLeaves_Intel_80186[] =
+{
+    { 0x00000000, 0x00000000, 0x00000000, 0x00000001, 0x756e6547, 0x6c65746e, 0x49656e69, 0 },
+    { 0x00000001, 0x00000000, 0x00000000, 0x00000100, 0x00000100, 0x00000000, 0x00000000, 0 },
+    { 0x80000000, 0x00000000, 0x00000000, 0x80000008, 0x00000000, 0x00000000, 0x00000000, 0 },
+    { 0x80000001, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0 },
+    { 0x80000002, 0x00000000, 0x00000000, 0x65746e49, 0x2952286c, 0x31303820, 0x20203638, 0 },
+    { 0x80000003, 0x00000000, 0x00000000, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0 },
+    { 0x80000004, 0x00000000, 0x00000000, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0 },
+    { 0x80000005, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0 },
+    { 0x80000006, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0 },
+    { 0x80000007, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0 },
+    { 0x80000008, 0x00000000, 0x00000000, 0x00001414, 0x00000000, 0x00000000, 0x00000000, 0 },
+};
+#endif /* !CPUM_DB_STANDALONE */
+
+/**
+ * Database entry for Intel(R) 80186.
+ */
+static CPUMDBENTRY const g_Entry_Intel_80186 =
+{
+    /*.pszName          = */ "Intel 80186",
+    /*.pszFullName      = */ "Intel(R) 80186",
+    /*.enmVendor        = */ CPUMCPUVENDOR_INTEL,
+    /*.uFamily          = */ 2,
+    /*.uModel           = */ 0,
+    /*.uStepping        = */ 0,
+    /*.enmMicroarch     = */ kCpumMicroarch_Intel_80186,
+    /*.uScalableBusFreq = */ CPUM_SBUSFREQ_UNKNOWN,
+    /*.fFlags           = */ CPUMDB_F_EXECUTE_ALL_IN_IEM,
+    /*.cMaxPhysAddrWidth= */ 20,
+    /*.fMxCsrMask       = */ 0,
+    /*.paCpuIdLeaves    = */ NULL_ALONE(g_aCpuIdLeaves_Intel_80186),
+    /*.cCpuIdLeaves     = */ ZERO_ALONE(RT_ELEMENTS(g_aCpuIdLeaves_Intel_80186)),
+    /*.enmUnknownCpuId  = */ CPUMUNKNOWNCPUID_DEFAULTS,
+    /*.DefUnknownCpuId  = */ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
+    /*.fMsrMask         = */ 0,
+    /*.cMsrRanges       = */ 0,
+    /*.paMsrRanges      = */ NULL,
+};
+
+#endif /* !VBOX_CPUDB_Intel_80186_h */
+