diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 07d13ae..b0968c1 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1199,6 +1199,41 @@ static void build_hpet_aml(Aml *table)
     aml_append(table, scope);
 }
 
+static void build_dbg_aml(Aml *table)
+{
+    Aml *field;
+    Aml *method;
+    Aml *while_ctx;
+    Aml *scope = aml_scope("\\");
+    Aml *buf = aml_local(0);
+    Aml *len = aml_local(1);
+    Aml *idx = aml_local(2);
+
+    aml_append(scope,
+       aml_operation_region("DBG", AML_SYSTEM_IO, 0x0402, 0x01));
+    field = aml_field("DBG", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
+    aml_append(field, aml_named_field("DBGB", 8));
+    aml_append(scope, field);
+
+    method = aml_method("DBUG", 1, AML_NOTSERIALIZED);
+
+    aml_append(method, aml_to_hexstring(aml_arg(0), buf));
+    aml_append(method, aml_to_buffer(buf, buf));
+    aml_append(method, aml_subtract(aml_sizeof(buf), aml_int(1), len));
+    aml_append(method, aml_store(aml_int(0), idx));
+
+    while_ctx = aml_while(aml_lless(idx, len));
+    aml_append(while_ctx,
+        aml_store(aml_derefof(aml_index(buf, idx)), aml_name("DBGB")));
+    aml_append(while_ctx, aml_increment(idx));
+    aml_append(method, while_ctx);
+
+    aml_append(method, aml_store(aml_int(0x0A), aml_name("DBGB")));
+    aml_append(scope, method);
+
+    aml_append(table, scope);
+}
+
 static void
 build_ssdt(GArray *table_data, GArray *linker,
            AcpiCpuInfo *cpu, AcpiPmInfo *pm, AcpiMiscInfo *misc,
@@ -1219,6 +1254,7 @@ build_ssdt(GArray *table_data, GArray *linker,
     /* Reserve space for header */
     acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader));
 
+    build_dbg_aml(ssdt);
     build_hpet_aml(ssdt);
     build_cpu_hotplug_aml(ssdt);
     build_memory_hotplug_aml(ssdt, nr_mem, pm->mem_hp_io_base,
diff --git a/hw/i386/acpi-dsdt-dbug.dsl b/hw/i386/acpi-dsdt-dbug.dsl
deleted file mode 100644
index 86230f7..0000000
--- a/hw/i386/acpi-dsdt-dbug.dsl
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * 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; either version 2 of the License, or
- * (at your option) any later version.
-
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-/****************************************************************
- * Debugging
- ****************************************************************/
-
-Scope(\) {
-    /* Debug Output */
-    OperationRegion(DBG, SystemIO, 0x0402, 0x01)
-    Field(DBG, ByteAcc, NoLock, Preserve) {
-        DBGB,   8,
-    }
-
-    /* Debug method - use this method to send output to the QEMU
-     * BIOS debug port.  This method handles strings, integers,
-     * and buffers.  For example: DBUG("abc") DBUG(0x123) */
-    Method(DBUG, 1) {
-        ToHexString(Arg0, Local0)
-        ToBuffer(Local0, Local0)
-        Subtract(SizeOf(Local0), 1, Local1)
-        Store(Zero, Local2)
-        While (LLess(Local2, Local1)) {
-            Store(DerefOf(Index(Local0, Local2)), DBGB)
-            Increment(Local2)
-        }
-        Store(0x0A, DBGB)
-    }
-}
diff --git a/hw/i386/acpi-dsdt.dsl b/hw/i386/acpi-dsdt.dsl
index aa7f549..55c2220 100644
--- a/hw/i386/acpi-dsdt.dsl
+++ b/hw/i386/acpi-dsdt.dsl
@@ -29,8 +29,6 @@ DefinitionBlock (
     )
 {
 
-#include "acpi-dsdt-dbug.dsl"
-
     Scope(\_SB) {
         Device(PCI0) {
             Name(_HID, EisaId("PNP0A03"))
diff --git a/hw/i386/q35-acpi-dsdt.dsl b/hw/i386/q35-acpi-dsdt.dsl
index e57adb8..bf3f974 100644
--- a/hw/i386/q35-acpi-dsdt.dsl
+++ b/hw/i386/q35-acpi-dsdt.dsl
@@ -35,8 +35,6 @@ DefinitionBlock (
     )
 {
 
-#include "acpi-dsdt-dbug.dsl"
-
     Scope(\_SB) {
         OperationRegion(PCST, SystemIO, 0xae00, 0x0c)
         OperationRegion(PCSB, SystemIO, 0xae0c, 0x01)
