diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 0ab808717f..1f5ed5bca9 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -505,9 +505,9 @@ Aml *aml_and(Aml *arg1, Aml *arg2)
 }
 
 /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefOr */
-Aml *aml_or(Aml *arg1, Aml *arg2)
+Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst)
 {
-    return build_opcode_2arg_dst(0x7D /* OrOp */, arg1, arg2, NULL);
+    return build_opcode_2arg_dst(0x7D /* OrOp */, arg1, arg2, dst);
 }
 
 /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLOr */
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 7aa0ab351d..ff2fb7073c 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -278,12 +278,12 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
                                 aml_name("CTRL")));
 
     ifctx1 = aml_if(aml_lnot(aml_equal(aml_arg(1), aml_int(0x1))));
-    aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x08)),
+    aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x08), NULL),
                                  aml_name("CDW1")));
     aml_append(ifctx, ifctx1);
 
     ifctx1 = aml_if(aml_lnot(aml_equal(aml_name("CDW3"), aml_name("CTRL"))));
-    aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x10)),
+    aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x10), NULL),
                                  aml_name("CDW1")));
     aml_append(ifctx, ifctx1);
 
@@ -292,7 +292,7 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
     aml_append(method, ifctx);
 
     elsectx = aml_else();
-    aml_append(elsectx, aml_store(aml_or(aml_name("CDW1"), aml_int(4)),
+    aml_append(elsectx, aml_store(aml_or(aml_name("CDW1"), aml_int(4), NULL),
                                   aml_name("CDW1")));
     aml_append(elsectx, aml_return(aml_arg(3)));
     aml_append(method, elsectx);
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 4e9855ad00..374644f630 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -680,7 +680,8 @@ static Aml *build_prt(void)
 
         /* route[0] = 0x[slot]FFFF */
         aml_append(while_ctx,
-            aml_store(aml_or(aml_shiftleft(slot, aml_int(16)), aml_int(0xFFFF)),
+            aml_store(aml_or(aml_shiftleft(slot, aml_int(16)), aml_int(0xFFFF),
+                             NULL),
                       aml_index(route, aml_int(0))));
         /* route[1] = pin & 3 */
         aml_append(while_ctx,
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index dd3e1cacc8..245c475ebc 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -252,7 +252,7 @@ Aml *aml_to_hexstring(Aml *src, Aml *dst);
 Aml *aml_to_buffer(Aml *src, Aml *dst);
 Aml *aml_store(Aml *val, Aml *target);
 Aml *aml_and(Aml *arg1, Aml *arg2);
-Aml *aml_or(Aml *arg1, Aml *arg2);
+Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst);
 Aml *aml_lor(Aml *arg1, Aml *arg2);
 Aml *aml_shiftleft(Aml *arg1, Aml *count);
 Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst);