diff --git a/externals/powah/data2code.c b/externals/powah/data2code.c
index 54bc17a1bf..9b262b24ea 100644
--- a/externals/powah/data2code.c
+++ b/externals/powah/data2code.c
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
diff --git a/externals/powah/powah_emit.hpp b/externals/powah/powah_emit.hpp
index 5af323ec5d..3b9577a63d 100644
--- a/externals/powah/powah_emit.hpp
+++ b/externals/powah/powah_emit.hpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #pragma once
 
 #undef NDEBUG
diff --git a/externals/powah/powah_gen_base.hpp b/externals/powah/powah_gen_base.hpp
index 6f3f27f6f0..aa8ea5360b 100644
--- a/externals/powah/powah_gen_base.hpp
+++ b/externals/powah/powah_gen_base.hpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // this file is autogenerated DO NOT MODIFY
 #pragma once
 void ADD(GPR const rt, GPR const ra, GPR const rb) { emit_XO(0x7c000214, rt, ra, rb, false, false); }
diff --git a/src/dynarmic/src/dynarmic/CMakeLists.txt b/src/dynarmic/src/dynarmic/CMakeLists.txt
index 214e8eef43..2ea10ddc9a 100644
--- a/src/dynarmic/src/dynarmic/CMakeLists.txt
+++ b/src/dynarmic/src/dynarmic/CMakeLists.txt
@@ -293,7 +293,7 @@ if ("riscv64" IN_LIST ARCHITECTURE)
     )
     message(WARNING "TODO: Incomplete frontend for this host architecture")
 endif()
-if ("ppc64" IN_LIST ARCHITECTURE)
+if ("powerpc64" IN_LIST ARCHITECTURE)
     target_link_libraries(dynarmic PRIVATE powah)
     target_sources(dynarmic PRIVATE
         backend/ppc64/abi.h
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/a32_interface.cpp b/src/dynarmic/src/dynarmic/backend/ppc64/a32_interface.cpp
index 356020c7b6..b974750720 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/a32_interface.cpp
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/a32_interface.cpp
@@ -6,8 +6,8 @@
 
 #include <boost/icl/interval_set.hpp>
 
-#include "dynarmic/common/assert.h"
-#include "dynarmic/common/common_types.h"
+#include "common/assert.h"
+#include "common/common_types.h"
 #include "dynarmic/frontend/A32/a32_location_descriptor.h"
 #include "dynarmic/frontend/A32/translate/a32_translate.h"
 #include "dynarmic/frontend/A32/FPSCR.h"
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/a64_interface.cpp b/src/dynarmic/src/dynarmic/backend/ppc64/a64_interface.cpp
index 5233f3ac66..7b3f9e88da 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/a64_interface.cpp
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/a64_interface.cpp
@@ -6,8 +6,8 @@
 #include <cstddef>
 
 #include <boost/icl/interval_set.hpp>
-#include "dynarmic/common/assert.h"
-#include "dynarmic/common/common_types.h"
+#include "common/assert.h"
+#include "common/common_types.h"
 
 #include "dynarmic/frontend/A64/a64_location_descriptor.h"
 #include "dynarmic/frontend/A64/translate/a64_translate.h"
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/abi.h b/src/dynarmic/src/dynarmic/backend/ppc64/abi.h
index 5924a5c057..2989b9ae58 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/abi.h
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/abi.h
@@ -4,7 +4,7 @@
 #pragma once
 
 #include <powah_emit.hpp>
-#include "dynarmic/common/common_types.h"
+#include "common/common_types.h"
 
 namespace Dynarmic::Backend::PPC64 {
 
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/code_block.h b/src/dynarmic/src/dynarmic/backend/ppc64/code_block.h
index c57e34baec..b5e42f3706 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/code_block.h
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/code_block.h
@@ -8,8 +8,8 @@
 #include <new>
 #include <sys/mman.h>
 
-#include "dynarmic/common/common_types.h"
-#include "dynarmic/common/assert.h"
+#include "common/common_types.h"
+#include "common/assert.h"
 
 namespace Dynarmic::Backend::PPC64 {
 
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64.h b/src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64.h
index 4eed600905..2138ee158a 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64.h
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64.h
@@ -6,7 +6,7 @@
 #include <vector>
 
 #include <powah_emit.hpp>
-#include "dynarmic/common/common_types.h"
+#include "common/common_types.h"
 
 namespace biscuit {
 class Assembler;
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64_data_processing.cpp b/src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64_data_processing.cpp
index dd01ee07e5..e3b599b31c 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64_data_processing.cpp
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64_data_processing.cpp
@@ -4,7 +4,7 @@
 #include <powah_emit.hpp>
 #include <fmt/ostream.h>
 
-#include "dynarmic/common/assert.h"
+#include "common/assert.h"
 #include "dynarmic/backend/ppc64/a32_core.h"
 #include "dynarmic/backend/ppc64/abi.h"
 #include "dynarmic/backend/ppc64/emit_context.h"
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/exclusive_monitor.cpp b/src/dynarmic/src/dynarmic/backend/ppc64/exclusive_monitor.cpp
index 3910662df2..d0e3142346 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/exclusive_monitor.cpp
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/exclusive_monitor.cpp
@@ -3,7 +3,7 @@
 
 #include "dynarmic/interface/exclusive_monitor.h"
 #include <algorithm>
-#include "dynarmic/common/assert.h"
+#include "common/assert.h"
 
 namespace Dynarmic {
 
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/hostloc.h b/src/dynarmic/src/dynarmic/backend/ppc64/hostloc.h
index 285bf941a5..694d520b6c 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/hostloc.h
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/hostloc.h
@@ -3,7 +3,7 @@
 
 #pragma once
 
-#include "dynarmic/common/common_types.h"
+#include "common/common_types.h"
 
 namespace Dynarmic::Backend::PPC64 {
 
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/reg_alloc.cpp b/src/dynarmic/src/dynarmic/backend/ppc64/reg_alloc.cpp
index 8a89941ed9..bd35b4af5b 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/reg_alloc.cpp
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/reg_alloc.cpp
@@ -9,8 +9,8 @@
 
 #include "dynarmic/backend/ppc64/reg_alloc.h"
 #include "dynarmic/backend/ppc64/abi.h"
-#include "dynarmic/common/assert.h"
-#include "dynarmic/common/common_types.h"
+#include "common/assert.h"
+#include "common/common_types.h"
 #include "dynarmic/common/always_false.h"
 
 namespace Dynarmic::Backend::PPC64 {
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/reg_alloc.h b/src/dynarmic/src/dynarmic/backend/ppc64/reg_alloc.h
index 910abf72cb..6d84b31dda 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/reg_alloc.h
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/reg_alloc.h
@@ -12,8 +12,8 @@
 #include <powah_emit.hpp>
 #include <ankerl/unordered_dense.h>
 
-#include "dynarmic/common/assert.h"
-#include "dynarmic/common/common_types.h"
+#include "common/assert.h"
+#include "common/common_types.h"
 #include "dynarmic/backend/ppc64/stack_layout.h"
 #include "dynarmic/backend/ppc64/hostloc.h"
 #include "dynarmic/ir/cond.h"
diff --git a/src/dynarmic/src/dynarmic/backend/ppc64/stack_layout.h b/src/dynarmic/src/dynarmic/backend/ppc64/stack_layout.h
index 55608cd658..074fec02c0 100644
--- a/src/dynarmic/src/dynarmic/backend/ppc64/stack_layout.h
+++ b/src/dynarmic/src/dynarmic/backend/ppc64/stack_layout.h
@@ -5,7 +5,7 @@
 
 #include <array>
 
-#include "dynarmic/common/common_types.h"
+#include "common/common_types.h"
 
 namespace Dynarmic::Backend::PPC64 {
 
diff --git a/src/dynarmic/src/dynarmic/common/spin_lock_ppc64.cpp b/src/dynarmic/src/dynarmic/common/spin_lock_ppc64.cpp
index 759eda74dd..258b10f52b 100644
--- a/src/dynarmic/src/dynarmic/common/spin_lock_ppc64.cpp
+++ b/src/dynarmic/src/dynarmic/common/spin_lock_ppc64.cpp
@@ -7,7 +7,7 @@
 #include "dynarmic/backend/ppc64/abi.h"
 #include "dynarmic/backend/ppc64/hostloc.h"
 #include "dynarmic/common/spin_lock.h"
-#include "dynarmic/common/assert.h"
+#include "common/assert.h"
 
 namespace Dynarmic {