diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index e466b21b2d..ccd43f4314 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -8,15 +8,22 @@
 #include "core/arm/skyeye_common/arm_regformat.h"
 #include "core/arm/skyeye_common/vfp/asm_vfp.h"
 
-namespace Core {
-struct ThreadContext;
-}
-
 /// Generic ARM11 CPU interface
 class ARM_Interface : NonCopyable {
 public:
     virtual ~ARM_Interface() {}
 
+    struct ThreadContext {
+        u32 cpu_registers[13];
+        u32 sp;
+        u32 lr;
+        u32 pc;
+        u32 cpsr;
+        u32 fpu_registers[64];
+        u32 fpscr;
+        u32 fpexc;
+    };
+
     /**
      * Runs the CPU for the given number of instructions
      * @param num_instructions Number of instructions to run
@@ -124,13 +131,13 @@ public:
      * Saves the current CPU context
      * @param ctx Thread context to save
      */
-    virtual void SaveContext(Core::ThreadContext& ctx) = 0;
+    virtual void SaveContext(ThreadContext& ctx) = 0;
 
     /**
      * Loads a CPU context
      * @param ctx Thread context to load
      */
-    virtual void LoadContext(const Core::ThreadContext& ctx) = 0;
+    virtual void LoadContext(const ThreadContext& ctx) = 0;
 
     /// Prepare core for thread reschedule (if needed to correctly handle state)
     virtual void PrepareReschedule() = 0;
diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp
index fc4254670e..5290382ff4 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic.cpp
@@ -137,7 +137,7 @@ void ARM_Dynarmic::ExecuteInstructions(int num_instructions) {
     AddTicks(ticks_executed);
 }
 
-void ARM_Dynarmic::SaveContext(Core::ThreadContext& ctx) {
+void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
     memcpy(ctx.cpu_registers, jit->Regs().data(), sizeof(ctx.cpu_registers));
     memcpy(ctx.fpu_registers, jit->ExtRegs().data(), sizeof(ctx.fpu_registers));
 
@@ -150,7 +150,7 @@ void ARM_Dynarmic::SaveContext(Core::ThreadContext& ctx) {
     ctx.fpexc = interpreter_state->VFP[VFP_FPEXC];
 }
 
-void ARM_Dynarmic::LoadContext(const Core::ThreadContext& ctx) {
+void ARM_Dynarmic::LoadContext(const ARM_Interface::ThreadContext& ctx) {
     memcpy(jit->Regs().data(), ctx.cpu_registers, sizeof(ctx.cpu_registers));
     memcpy(jit->ExtRegs().data(), ctx.fpu_registers, sizeof(ctx.fpu_registers));
 
diff --git a/src/core/arm/dynarmic/arm_dynarmic.h b/src/core/arm/dynarmic/arm_dynarmic.h
index ced86d29b0..87ab53d81c 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.h
+++ b/src/core/arm/dynarmic/arm_dynarmic.h
@@ -10,10 +10,6 @@
 #include "core/arm/arm_interface.h"
 #include "core/arm/skyeye_common/armstate.h"
 
-namespace Core {
-struct ThreadContext;
-}
-
 class ARM_Dynarmic final : public ARM_Interface {
 public:
     ARM_Dynarmic(PrivilegeMode initial_mode);
@@ -33,8 +29,8 @@ public:
 
     void AddTicks(u64 ticks) override;
 
-    void SaveContext(Core::ThreadContext& ctx) override;
-    void LoadContext(const Core::ThreadContext& ctx) override;
+    void SaveContext(ThreadContext& ctx) override;
+    void LoadContext(const ThreadContext& ctx) override;
 
     void PrepareReschedule() override;
     void ExecuteInstructions(int num_instructions) override;
diff --git a/src/core/arm/dyncom/arm_dyncom.cpp b/src/core/arm/dyncom/arm_dyncom.cpp
index 34c7f945ec..81f9bf99e0 100644
--- a/src/core/arm/dyncom/arm_dyncom.cpp
+++ b/src/core/arm/dyncom/arm_dyncom.cpp
@@ -89,7 +89,7 @@ void ARM_DynCom::ExecuteInstructions(int num_instructions) {
     AddTicks(ticks_executed);
 }
 
-void ARM_DynCom::SaveContext(Core::ThreadContext& ctx) {
+void ARM_DynCom::SaveContext(ThreadContext& ctx) {
     memcpy(ctx.cpu_registers, state->Reg.data(), sizeof(ctx.cpu_registers));
     memcpy(ctx.fpu_registers, state->ExtReg.data(), sizeof(ctx.fpu_registers));
 
@@ -102,7 +102,7 @@ void ARM_DynCom::SaveContext(Core::ThreadContext& ctx) {
     ctx.fpexc = state->VFP[VFP_FPEXC];
 }
 
-void ARM_DynCom::LoadContext(const Core::ThreadContext& ctx) {
+void ARM_DynCom::LoadContext(const ThreadContext& ctx) {
     memcpy(state->Reg.data(), ctx.cpu_registers, sizeof(ctx.cpu_registers));
     memcpy(state->ExtReg.data(), ctx.fpu_registers, sizeof(ctx.fpu_registers));
 
diff --git a/src/core/arm/dyncom/arm_dyncom.h b/src/core/arm/dyncom/arm_dyncom.h
index 65db1f0f9b..62c174f3ce 100644
--- a/src/core/arm/dyncom/arm_dyncom.h
+++ b/src/core/arm/dyncom/arm_dyncom.h
@@ -10,10 +10,6 @@
 #include "core/arm/skyeye_common/arm_regformat.h"
 #include "core/arm/skyeye_common/armstate.h"
 
-namespace Core {
-struct ThreadContext;
-}
-
 class ARM_DynCom final : public ARM_Interface {
 public:
     ARM_DynCom(PrivilegeMode initial_mode);
@@ -36,8 +32,8 @@ public:
 
     void AddTicks(u64 ticks) override;
 
-    void SaveContext(Core::ThreadContext& ctx) override;
-    void LoadContext(const Core::ThreadContext& ctx) override;
+    void SaveContext(ThreadContext& ctx) override;
+    void LoadContext(const ThreadContext& ctx) override;
 
     void PrepareReschedule() override;
     void ExecuteInstructions(int num_instructions) override;
diff --git a/src/core/core.h b/src/core/core.h
index b0f8df4418..1015e8847f 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -19,17 +19,6 @@ class AppLoader;
 
 namespace Core {
 
-struct ThreadContext {
-    u32 cpu_registers[13];
-    u32 sp;
-    u32 lr;
-    u32 pc;
-    u32 cpsr;
-    u32 fpu_registers[64];
-    u32 fpscr;
-    u32 fpexc;
-};
-
 class System {
 public:
     /**
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 60b7bea702..5fb95dadaa 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -384,9 +384,9 @@ std::tuple<u32, u32, bool> GetFreeThreadLocalSlot(std::vector<std::bitset<8>>& t
  * @param entry_point Address of entry point for execution
  * @param arg User argument for thread
  */
-static void ResetThreadContext(Core::ThreadContext& context, u32 stack_top, u32 entry_point,
-                               u32 arg) {
-    memset(&context, 0, sizeof(Core::ThreadContext));
+static void ResetThreadContext(ARM_Interface::ThreadContext& context, u32 stack_top,
+                               u32 entry_point, u32 arg) {
+    memset(&context, 0, sizeof(ARM_Interface::ThreadContext));
 
     context.cpu_registers[0] = arg;
     context.pc = entry_point;
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 89acc12c1b..c77ac644d5 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -10,6 +10,7 @@
 #include <boost/container/flat_map.hpp>
 #include <boost/container/flat_set.hpp>
 #include "common/common_types.h"
+#include "core/arm/arm_interface.h"
 #include "core/core.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/result.h"
@@ -157,7 +158,7 @@ public:
         return !wait_objects.empty();
     }
 
-    Core::ThreadContext context;
+    ARM_Interface::ThreadContext context;
 
     u32 thread_id;