diff --git a/src/core/libraries/kernel/libkernel.cpp b/src/core/libraries/kernel/libkernel.cpp
index 9859a330..09067b20 100644
--- a/src/core/libraries/kernel/libkernel.cpp
+++ b/src/core/libraries/kernel/libkernel.cpp
@@ -57,6 +57,10 @@ void PS4_SYSV_ABI sceKernelUsleep(u32 microseconds) {
     std::this_thread::sleep_for(std::chrono::microseconds(microseconds));
 }
 
+void PS4_SYSV_ABI posix_usleep(u32 microseconds) {
+    std::this_thread::sleep_for(std::chrono::microseconds(microseconds));
+}
+
 struct iovec {
     void* iov_base; /* Base	address. */
     size_t iov_len; /* Length. */
@@ -268,6 +272,7 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("9BcDykPmo1I", "libkernel", 1, "libkernel", 1, 1, __Error);
     LIB_FUNCTION("BPE9s9vQQXo", "libkernel", 1, "libkernel", 1, 1, posix_mmap);
     LIB_FUNCTION("1jfXLRVzisc", "libkernel", 1, "libkernel", 1, 1, sceKernelUsleep);
+    LIB_FUNCTION("QcteRwbsnV0", "libScePosix", 1, "libkernel", 1, 1, posix_usleep);
     LIB_FUNCTION("YSHRBRLn2pI", "libkernel", 1, "libkernel", 1, 1, _writev);
     LIB_FUNCTION("959qrazPIrg", "libkernel", 1, "libkernel", 1, 1, sceKernelGetProcParam);
     LIB_FUNCTION("-o5uEDpN+oY", "libkernel", 1, "libkernel", 1, 1, sceKernelConvertUtcToLocaltime);
diff --git a/src/core/libraries/kernel/thread_management.cpp b/src/core/libraries/kernel/thread_management.cpp
index d5b3e3e9..fe2b346c 100644
--- a/src/core/libraries/kernel/thread_management.cpp
+++ b/src/core/libraries/kernel/thread_management.cpp
@@ -1145,6 +1145,10 @@ int PS4_SYSV_ABI scePthreadEqual(ScePthread thread1, ScePthread thread2) {
     return (thread1 == thread2 ? 1 : 0);
 }
 
+int PS4_SYSV_ABI posix_pthread_equal(ScePthread thread1, ScePthread thread2) {
+    return (thread1 == thread2 ? 1 : 0);
+}
+
 struct TlsIndex {
     u64 ti_module;
     u64 ti_offset;
@@ -1173,6 +1177,7 @@ void pthreadSymbolsRegister(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("onNY9Byn-W8", "libkernel", 1, "libkernel", 1, 1, scePthreadJoin);
     LIB_FUNCTION("4qGrR6eoP9Y", "libkernel", 1, "libkernel", 1, 1, scePthreadDetach);
     LIB_FUNCTION("3PtV6p3QNX4", "libkernel", 1, "libkernel", 1, 1, scePthreadEqual);
+    LIB_FUNCTION("7Xl257M4VNI", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_equal);
 
     LIB_FUNCTION("aI+OeCz8xrQ", "libkernel", 1, "libkernel", 1, 1, scePthreadSelf);
     LIB_FUNCTION("EotR8a3ASf4", "libkernel", 1, "libkernel", 1, 1, posix_pthread_self);