diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index 95a7422a84..04d4de9ce4 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -255,7 +255,7 @@ endif()
 add_subdirectory(nx_tzdb)
 
 # PowerPC emitter
-if (ARCHITECTURE_ppc64)
+if (ARCHITECTURE_powerpc64)
     add_subdirectory(powah)
 endif()
 
diff --git a/externals/cmake-modules/DetectArchitecture.cmake b/externals/cmake-modules/DetectArchitecture.cmake
index 105963c8c2..3d6e933d76 100644
--- a/externals/cmake-modules/DetectArchitecture.cmake
+++ b/externals/cmake-modules/DetectArchitecture.cmake
@@ -166,7 +166,7 @@ detect_architecture_symbols(
         "_M_MRX000")
 
 detect_architecture_symbols(
-    ARCH ppc64
+    ARCH powerpc64
     SYMBOLS
         "__ppc64__"
         "__powerpc64__"
@@ -174,7 +174,7 @@ detect_architecture_symbols(
         "_M_PPC64")
 
 detect_architecture_symbols(
-    ARCH ppc
+    ARCH powerpc
     SYMBOLS
         "__ppc__"
         "__ppc"
diff --git a/externals/powah/tests.cpp b/externals/powah/tests.cpp
index ce3ea9933c..e65f293175 100644
--- a/externals/powah/tests.cpp
+++ b/externals/powah/tests.cpp
@@ -253,7 +253,7 @@ TEST_CASE("ppc64: functor-1", "[ppc64]") {
     REQUIRE(data[15] == EB32(0x2000804e));
 }
 
-#if defined(ARCHITECTURE_ppc64)
+#if defined(ARCHITECTURE_powerpc64)
 /*
     0: d619637c  	mullw 3, 3, 3
     4: 20006378  	clrldi	3, 3, 32
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 02217af5c7..2d60b1e1c1 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -8,7 +8,7 @@
 include_directories(.)
 
 # Dynarmic
-if ((ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64 OR ARCHITECTURE_riscv64 OR ARCHITECTURE_loongarch64 OR ARCHITECTURE_ppc64) AND NOT YUZU_STATIC_ROOM)
+if ((ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64 OR ARCHITECTURE_riscv64 OR ARCHITECTURE_loongarch64 OR ARCHITECTURE_powerpc64) AND NOT YUZU_STATIC_ROOM)
     add_subdirectory(dynarmic)
     add_library(dynarmic::dynarmic ALIAS dynarmic)
 endif()
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 6dbd0adf71..8399b82463 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -1251,7 +1251,7 @@ if (HAS_NCE)
     target_link_libraries(core PRIVATE merry::oaknut)
 endif()
 
-if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64 OR ARCHITECTURE_riscv64 OR ARCHITECTURE_ppc64 OR ARCHITECTURE_powerpc64)
+if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64 OR ARCHITECTURE_riscv64 OR ARCHITECTURE_powerpc64 OR ARCHITECTURE_powerpc64)
     target_sources(core PRIVATE
         arm/dynarmic/arm_dynarmic.h
         arm/dynarmic/arm_dynarmic_64.cpp
diff --git a/src/dynarmic/src/dynarmic/backend/exception_handler.h b/src/dynarmic/src/dynarmic/backend/exception_handler.h
index f854e42c82..772e2c138e 100644
--- a/src/dynarmic/src/dynarmic/backend/exception_handler.h
+++ b/src/dynarmic/src/dynarmic/backend/exception_handler.h
@@ -30,7 +30,7 @@ class CodeBlock;
 namespace Dynarmic::Backend::LoongArch64 {
 class CodeBlock;
 }  // namespace Dynarmic::Backend::LoongArch64
-#elif defined(ARCHITECTURE_ppc64)
+#elif defined(ARCHITECTURE_powerpc64)
 namespace Dynarmic::Backend::PPC64 {
 class CodeBlock;
 }
@@ -57,7 +57,7 @@ struct FakeCall {
 struct FakeCall {
     u64 call_pc;
 };
-#elif defined(ARCHITECTURE_ppc64)
+#elif defined(ARCHITECTURE_powerpc64)
 struct FakeCall {
 };
 #else
@@ -77,7 +77,7 @@ public:
     void Register(RV64::CodeBlock& mem, std::size_t mem_size);
 #elif defined(ARCHITECTURE_loongarch64)
     void Register(LoongArch64::CodeBlock& mem, std::size_t mem_size);
-#elif defined(ARCHITECTURE_ppc64)
+#elif defined(ARCHITECTURE_powerpc64)
     void Register(PPC64::CodeBlock& mem, std::size_t mem_size);
 #else
 #    error "Invalid architecture"
diff --git a/src/dynarmic/src/dynarmic/backend/exception_handler_generic.cpp b/src/dynarmic/src/dynarmic/backend/exception_handler_generic.cpp
index c18481a688..9e92ff1ffa 100644
--- a/src/dynarmic/src/dynarmic/backend/exception_handler_generic.cpp
+++ b/src/dynarmic/src/dynarmic/backend/exception_handler_generic.cpp
@@ -24,7 +24,7 @@ void ExceptionHandler::Register(oaknut::CodeBlock&, std::size_t)
 void ExceptionHandler::Register(RV64::CodeBlock&, std::size_t)
 #elif defined(ARCHITECTURE_loongarch64)
 void ExceptionHandler::Register(LoongArch64::CodeBlock&, std::size_t)
-#elif defined(ARCHITECTURE_ppc64)
+#elif defined(ARCHITECTURE_powerpc64)
 void ExceptionHandler::Register(PPC64::CodeBlock&, std::size_t)
 #else
 #    error "Invalid architecture"
diff --git a/src/dynarmic/src/dynarmic/backend/exception_handler_posix.cpp b/src/dynarmic/src/dynarmic/backend/exception_handler_posix.cpp
index 3d7fd8eb21..14015a55f6 100644
--- a/src/dynarmic/src/dynarmic/backend/exception_handler_posix.cpp
+++ b/src/dynarmic/src/dynarmic/backend/exception_handler_posix.cpp
@@ -35,7 +35,7 @@
 #    include "dynarmic/backend/riscv64/code_block.h"
 #elif defined(ARCHITECTURE_loongarch64)
 #    include "dynarmic/backend/loongarch64/code_block.h"
-#elif defined(ARCHITECTURE_ppc64)
+#elif defined(ARCHITECTURE_powerpc64)
 #    include "dynarmic/backend/ppc64/code_block.h"
 #else
 #    error "Invalid architecture"
@@ -233,7 +233,7 @@ void ExceptionHandler::Register(RV64::CodeBlock& mem, std::size_t size) {
 void ExceptionHandler::Register(LoongArch64::CodeBlock& mem, std::size_t size) {
     impl = std::make_unique<Impl>(std::bit_cast<u64>(mem.ptr<u64>()), size);
 }
-#elif defined(ARCHITECTURE_ppc64)
+#elif defined(ARCHITECTURE_powerpc64)
 void ExceptionHandler::Register(PPC64::CodeBlock& mem, std::size_t size) {
     impl = std::make_unique<Impl>(std::bit_cast<u64>(mem.ptr<u64>()), size);
 }
diff --git a/src/dynarmic/src/dynarmic/common/context.h b/src/dynarmic/src/dynarmic/common/context.h
index 87b8febc17..db7af8e0ae 100644
--- a/src/dynarmic/src/dynarmic/common/context.h
+++ b/src/dynarmic/src/dynarmic/common/context.h
@@ -148,7 +148,7 @@
 #    else
 #        error "unknown platform"
 #   endif
-#elif defined(ARCHITECTURE_ppc64)
+#elif defined(ARCHITECTURE_powerpc64)
 #   if defined(__FreeBSD__)
 #       define CTX_PC (mctx.mc_srr0)
 #       define CTX_SP (mctx.mc_gpr[1])