diff --git a/include/coreinit/unitheap.h b/include/coreinit/unitheap.h
new file mode 100644
index 0000000..e1f87cd
--- /dev/null
+++ b/include/coreinit/unitheap.h
@@ -0,0 +1,41 @@
+#pragma once
+#include <wut.h>
+
+WUT_LIB_HEADER_START
+
+typedef struct MEMUnitHeap MEMUnitHeap;
+
+struct MEMUnitHeap
+{
+};
+UNKNOWN_SIZE(MEMUnitHeap);
+
+MEMUnitHeap *
+MEMCreateUnitHeapEx(MEMUnitHeap *heap,
+                    uint32_t size,
+                    uint32_t blockSize,
+                    int32_t alignment,
+                    uint16_t flags);
+
+void *
+MEMDestroyUnitHeap(MEMUnitHeap *heap);
+
+void *
+MEMAllocFromUnitHeap(MEMUnitHeap *heap);
+
+void
+MEMFreeToUnitHeap(MEMUnitHeap *heap,
+                  void *block);
+
+void
+MEMiDumpUnitHeap(MEMUnitHeap *heap);
+
+uint32_t
+MEMCountFreeBlockForUnitHeap(MEMUnitHeap *heap);
+
+uint32_t
+MEMCalcHeapSizeForUnitHeap(uint32_t blockSize,
+                           uint32_t count,
+                           int32_t alignment);
+
+WUT_LIB_HEADER_END
diff --git a/rpl/libcoreinit/exports.h b/rpl/libcoreinit/exports.h
index 17ac2ae..5ea25b9 100644
--- a/rpl/libcoreinit/exports.h
+++ b/rpl/libcoreinit/exports.h
@@ -218,3 +218,12 @@ EXPORT(OSGetTick);
 EXPORT(OSGetSystemTick);
 EXPORT(OSCalendarTimeToTicks);
 EXPORT(OSTicksToCalendarTime);
+
+// coreinit/unitheap.h
+EXPORT(MEMCreateUnitHeapEx);
+EXPORT(MEMDestroyUnitHeap);
+EXPORT(MEMAllocFromUnitHeap);
+EXPORT(MEMFreeToUnitHeap);
+EXPORT(MEMiDumpUnitHeap);
+EXPORT(MEMCountFreeBlockForUnitHeap);
+EXPORT(MEMCalcHeapSizeForUnitHeap);