diff --git a/src/core/hle/libraries/libkernel/thread_management.cpp b/src/core/hle/libraries/libkernel/thread_management.cpp
index cdb2ec143..82c2f483b 100644
--- a/src/core/hle/libraries/libkernel/thread_management.cpp
+++ b/src/core/hle/libraries/libkernel/thread_management.cpp
@@ -8,7 +8,7 @@
 
 namespace Core::Libraries::LibKernel {
 
-thread_local PthreadInternal g_pthread_self{};
+thread_local ScePthread g_pthread_self{};
 PThreadCxt* g_pthread_cxt = nullptr;
 
 constexpr bool log_pthread_file = true;  // disable it to disable logging
@@ -21,9 +21,10 @@ void init_pthreads() {
 }
 
 void pthreadInitSelfMainThread() {
-    scePthreadAttrInit(&g_pthread_self.attr);
-    g_pthread_self.pth = pthread_self();
-    g_pthread_self.name = "Main_Thread";
+    g_pthread_self = new PthreadInternal{};
+    scePthreadAttrInit(&g_pthread_self->attr);
+    g_pthread_self->pth = pthread_self();
+    g_pthread_self->name = "Main_Thread";
 }
 
 int PS4_SYSV_ABI scePthreadAttrInit(ScePthreadAttr* attr) {
@@ -119,7 +120,35 @@ int PS4_SYSV_ABI scePthreadAttrSetschedpolicy(ScePthreadAttr* attr, int policy)
 
     return result == 0 ? SCE_OK : SCE_KERNEL_ERROR_EINVAL;
 }
+ScePthread PS4_SYSV_ABI scePthreadSelf() { return g_pthread_self; }
 
+int PS4_SYSV_ABI scePthreadAttrSetaffinity(ScePthreadAttr* pattr, const /*SceKernelCpumask*/ u64 mask) {
+    PRINT_FUNCTION_NAME();
+
+    if (pattr == nullptr || *pattr == nullptr) {
+        return SCE_KERNEL_ERROR_EINVAL;
+    }
+
+    (*pattr)->affinity = mask;
+
+    return SCE_OK;
+}
+
+int PS4_SYSV_ABI scePthreadSetaffinity(ScePthread thread, const /*SceKernelCpumask*/ u64 mask) {
+    PRINT_FUNCTION_NAME();
+
+    if (thread == nullptr) {
+        return SCE_KERNEL_ERROR_ESRCH;
+    }
+
+    auto result = scePthreadAttrSetaffinity(&thread->attr, mask);
+
+    return result;
+}
+int PS4_SYSV_ABI scePthreadCreate(ScePthread* thread, const ScePthreadAttr* attr, pthreadEntryFunc start_routine, void* arg, const char* name) {
+    PRINT_DUMMY_FUNCTION_NAME();
+    return 0;
+}
 /****
  * Mutex calls
  */
@@ -287,6 +316,11 @@ void pthreadSymbolsRegister(Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("nsYoNRywwNg", "libkernel", 1, "libkernel", 1, 1, scePthreadAttrInit);
     LIB_FUNCTION("9UK1vLZQft4", "libkernel", 1, "libkernel", 1, 1, scePthreadMutexLock);
     LIB_FUNCTION("tn3VlD0hG60", "libkernel", 1, "libkernel", 1, 1, scePthreadMutexUnlock);
+    LIB_FUNCTION("aI+OeCz8xrQ", "libkernel", 1, "libkernel", 1, 1, scePthreadSelf);
+    LIB_FUNCTION("3qxgM4ezETA", "libkernel", 1, "libkernel", 1, 1, scePthreadAttrSetaffinity);
+    LIB_FUNCTION("bt3CTBKmGyI", "libkernel", 1, "libkernel", 1, 1, scePthreadSetaffinity);
+    LIB_FUNCTION("6UgtwV+0zb4", "libkernel", 1, "libkernel", 1, 1, scePthreadCreate);
+
     // posix calls
     LIB_FUNCTION("ttHNfU+qDBU", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_mutex_init);
     LIB_FUNCTION("7H0iTOciTLo", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_mutex_lock);
diff --git a/src/core/hle/libraries/libkernel/thread_management.h b/src/core/hle/libraries/libkernel/thread_management.h
index da68d8a0e..5682f58ee 100644
--- a/src/core/hle/libraries/libkernel/thread_management.h
+++ b/src/core/hle/libraries/libkernel/thread_management.h
@@ -17,12 +17,16 @@ namespace Core::Libraries::LibKernel {
 struct PthreadAttrInternal;
 struct PthreadMutexInternal;
 struct PthreadMutexattrInternal;
+struct PthreadInternal;
 
 using SceKernelSchedParam = ::sched_param;
+using ScePthread = PthreadInternal*;
 using ScePthreadAttr = PthreadAttrInternal*;
 using ScePthreadMutex = PthreadMutexInternal*;
 using ScePthreadMutexattr = PthreadMutexattrInternal*;
 
+using pthreadEntryFunc = PS4_SYSV_ABI void* (*)(void*);
+
 struct PthreadInternal {
     u08 reserved[4096];
     std::string name;
@@ -68,10 +72,14 @@ int PS4_SYSV_ABI scePthreadAttrSetdetachstate(ScePthreadAttr* attr, int detachst
 int PS4_SYSV_ABI scePthreadAttrSetinheritsched(ScePthreadAttr* attr, int inheritSched);
 int PS4_SYSV_ABI scePthreadAttrSetschedparam(ScePthreadAttr* attr, const SceKernelSchedParam* param);
 int PS4_SYSV_ABI scePthreadAttrSetschedpolicy(ScePthreadAttr* attr, int policy);
-
+ScePthread PS4_SYSV_ABI scePthreadSelf();
+int PS4_SYSV_ABI scePthreadAttrSetaffinity(ScePthreadAttr* pattr, const /*SceKernelCpumask*/ u64 mask);
+int PS4_SYSV_ABI scePthreadSetaffinity(ScePthread thread, const /*SceKernelCpumask*/ u64 mask);
+int PS4_SYSV_ABI scePthreadCreate(ScePthread* thread, const ScePthreadAttr* attr, pthreadEntryFunc start_routine, void* arg, const char* name);
+    
 /***
- * Mutex calls
- */
+     * Mutex calls
+     */
 int PS4_SYSV_ABI scePthreadMutexInit(ScePthreadMutex* mutex, const ScePthreadMutexattr* attr, const char* name);
 int PS4_SYSV_ABI scePthreadMutexattrInit(ScePthreadMutexattr* attr);
 int PS4_SYSV_ABI scePthreadMutexattrSettype(ScePthreadMutexattr* attr, int type);