diff --git a/core/libs/prx/libc/src/Mspace.cpp b/core/libs/prx/libc/src/Mspace.cpp
index be9746f2b..143d50eba 100644
--- a/core/libs/prx/libc/src/Mspace.cpp
+++ b/core/libs/prx/libc/src/Mspace.cpp
@@ -261,6 +261,10 @@ void* APS5_VABI sceLibcMspaceMemalign_nid_postfix(void* handle, std::size_t alig
     return Allocate(Find(handle), size, alignment);
 }
 
+void* APS5_VABI sceLibcMspaceAlignedAlloc_nid_postfix(void* handle, std::size_t alignment, std::size_t size) {
+    return sceLibcMspaceMemalign_nid_postfix(handle, alignment, size);
+}
+
 void* APS5_VABI sceLibcMspaceReallocalign_nid_postfix(void* handle, void* pointer, std::size_t size, std::size_t alignment) {
     if (alignment == 0 || (alignment & (alignment - 1))) {
         Error(22);
diff --git a/core/libs/tests/Mspace.cpp b/core/libs/tests/Mspace.cpp
index de030efb0..386435ded 100644
--- a/core/libs/tests/Mspace.cpp
+++ b/core/libs/tests/Mspace.cpp
@@ -18,6 +18,7 @@ void APS5_VABI sceLibcMspaceFree_nid_postfix(void*, void*);
 int APS5_VABI sceLibcMspacePosixMemalign_nid_postfix(void*, void**, std::size_t, std::size_t);
 std::size_t APS5_VABI sceLibcMspaceMallocUsableSize_nid_postfix(const void*);
 void* APS5_VABI sceLibcMspaceMemalign_nid_postfix(void*, std::size_t, std::size_t);
+void* APS5_VABI sceLibcMspaceAlignedAlloc_nid_postfix(void*, std::size_t, std::size_t);
 void* APS5_VABI sceLibcMspaceReallocalign_nid_postfix(void*, void*, std::size_t, std::size_t);
 int APS5_VABI sceLibcMspaceMallocStats_nid_postfix(void*, void*);
 int APS5_VABI sceLibcMspaceMallocStatsFast_nid_postfix(void*, void*);
@@ -187,6 +188,9 @@ int main() {
     void* memaligned = sceLibcMspaceMemalign_nid_postfix(arena, 256, 100);
     Require(memaligned && (reinterpret_cast<std::uintptr_t>(memaligned) & 255) == 0);
     Require(sceLibcMspaceMemalign_nid_postfix(arena, 24, 100) == nullptr);
+    void* alignedAlloc = sceLibcMspaceAlignedAlloc_nid_postfix(arena, 128, 256);
+    Require(alignedAlloc && (reinterpret_cast<std::uintptr_t>(alignedAlloc) & 127) == 0);
+    Require(sceLibcMspaceAlignedAlloc_nid_postfix(arena, 24, 100) == nullptr);
     unsigned char* realigned = static_cast<unsigned char*>(sceLibcMspaceReallocalign_nid_postfix(arena, nullptr, 64, 64));
     Require(realigned && (reinterpret_cast<std::uintptr_t>(realigned) & 63) == 0);
     for (int i = 0; i < 64; ++i) realigned[i] = static_cast<unsigned char>(i + 1);