diff --git a/src/backend/core/mmio/CMakeLists.txt b/src/backend/core/mmio/CMakeLists.txt
index e22d826e..41c3a4c2 100644
--- a/src/backend/core/mmio/CMakeLists.txt
+++ b/src/backend/core/mmio/CMakeLists.txt
@@ -1,8 +1,5 @@
 file(GLOB_RECURSE SOURCES *.cpp)
 file(GLOB_RECURSE HEADERS *.hpp)
 
-find_package(SDL2 REQUIRED)
 
-add_library(mmio ${SOURCES} ${HEADERS} ../../../../external/cic_nus_6105/n64_cic_nus_6105.cpp)
-
-target_link_libraries(mmio PRIVATE SDL2::SDL2)
\ No newline at end of file
+add_library(mmio ${SOURCES} ${HEADERS} ../../../../external/cic_nus_6105/n64_cic_nus_6105.cpp)
\ No newline at end of file
diff --git a/src/backend/core/registers/cop/cop1instructions.cpp b/src/backend/core/registers/cop/cop1instructions.cpp
index 31b2a536..feccac3a 100644
--- a/src/backend/core/registers/cop/cop1instructions.cpp
+++ b/src/backend/core/registers/cop/cop1instructions.cpp
@@ -915,9 +915,8 @@ void Cop1::truncld(u32 instr) {
 template<class T>
 void Cop1::lwc1(T &cpu, Mem &mem, u32 instr) {
   if constexpr(std::is_same_v<decltype(cpu), Interpreter&>) {
-    Registers& regs = cpu.regs;
     CheckFPUUsable_PreserveCause();
-    lwc1Interp(cpu.regs, mem, instr);
+    lwc1Interp(mem, instr);
   } else if constexpr (std::is_same_v<decltype(cpu), JIT&>) {
     lwc1JIT(cpu, mem, instr);
   } else {
@@ -931,9 +930,8 @@ template void Cop1::lwc1<JIT>(JIT&, Mem&, u32);
 template<class T>
 void Cop1::swc1(T &cpu, Mem &mem, u32 instr) {
   if constexpr(std::is_same_v<decltype(cpu), Interpreter&>) {
-    Registers& regs = cpu.regs;
     CheckFPUUsable_PreserveCause();
-    swc1Interp(cpu.regs, mem, instr);
+    swc1Interp(mem, instr);
   } else if constexpr (std::is_same_v<decltype(cpu), JIT&>) {
     swc1JIT(cpu, mem, instr);
   } else {
@@ -947,9 +945,8 @@ template void Cop1::swc1<JIT>(JIT&, Mem&, u32);
 template<class T>
 void Cop1::ldc1(T &cpu, Mem &mem, u32 instr) {
   if constexpr(std::is_same_v<decltype(cpu), Interpreter&>) {
-    Registers& regs = cpu.regs;
     CheckFPUUsable_PreserveCause();
-    ldc1Interp(cpu.regs, mem, instr);
+    ldc1Interp(mem, instr);
   } else if constexpr (std::is_same_v<decltype(cpu), JIT&>) {
     ldc1JIT(cpu, mem, instr);
   } else {
@@ -963,9 +960,8 @@ template void Cop1::ldc1<JIT>(JIT&, Mem&, u32);
 template<class T>
 void Cop1::sdc1(T &cpu, Mem &mem, u32 instr) {
   if constexpr(std::is_same_v<decltype(cpu), Interpreter&>) {
-    Registers& regs = cpu.regs;
     CheckFPUUsable_PreserveCause();
-    sdc1Interp(cpu.regs, mem, instr);
+    sdc1Interp(mem, instr);
   } else if constexpr (std::is_same_v<decltype(cpu), JIT&>) {
     sdc1JIT(cpu, mem, instr);
   } else {
diff --git a/src/frontend/CMakeLists.txt b/src/frontend/CMakeLists.txt
index 9ff6d82b..5eee3961 100644
--- a/src/frontend/CMakeLists.txt
+++ b/src/frontend/CMakeLists.txt
@@ -4,6 +4,7 @@ project(kaizen-qt)
 set(CMAKE_CXX_STANDARD 17)
 
 find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets)
+find_package(SDL2 REQUIRED)
 
 include_directories(
   .
@@ -31,6 +32,7 @@ include_directories(
   ../../external/imgui/imgui
   ../../external/imgui/imgui/backends
   ../../external/unarr
+  ${SDL2_INCLUDE_DIRS}
 )
 
 option(RAPIDJSON_BUILD_DOC "Build rapidjson documentation." OFF)
@@ -70,7 +72,8 @@ add_executable(kaizen-qt
   InputSettings.hpp
   InputSettings.cpp)
 
-target_link_libraries(kaizen-qt PUBLIC Qt6::Core Qt6::Gui Qt6::Widgets fmt mio nlohmann_json nfd parallel-rdp backend)
+target_link_libraries(kaizen-qt PUBLIC Qt6::Core Qt6::Gui Qt6::Widgets fmt mio nlohmann_json nfd SDL2::SDL2 parallel-rdp backend)
+target_compile_definitions(kaizen-qt PUBLIC SDL_MAIN_HANDLED)
 
 file(COPY ../../resources/ DESTINATION ${PROJECT_BINARY_DIR}/resources/)
 file(REMOVE