diff --git a/cafe/coreinit/exports.def b/cafe/coreinit/exports.def
index d8f035c..5c9c7ec 100644
--- a/cafe/coreinit/exports.def
+++ b/cafe/coreinit/exports.def
@@ -266,6 +266,9 @@ OSBlockMove
 OSBlockSet
 OSAllocFromSystem
 OSFreeToSystem
+OSGetForegroundBucket
+OSGetForegroundBucketFreeArea
+OSGetMemBound
 
 // coreinit/memorymap.h
 OSEffectiveToPhysical
diff --git a/include/coreinit/memory.h b/include/coreinit/memory.h
index 76c1f4f..ff83221 100644
--- a/include/coreinit/memory.h
+++ b/include/coreinit/memory.h
@@ -12,6 +12,12 @@
 extern "C" {
 #endif
 
+typedef enum OSMemoryType
+{
+   OS_MEM1 = 1,
+   OS_MEM2 = 2,
+} OSMemoryType;
+
 void *
 OSBlockMove(void *dst,
             const void *src,
@@ -23,13 +29,26 @@ OSBlockSet(void *dst,
            uint8_t val,
            uint32_t size);
 
-void*
+void *
 OSAllocFromSystem(uint32_t size,
                   int align);
 
 void
 OSFreeToSystem(void *ptr);
 
+BOOL
+OSGetForegroundBucket(uint32_t *outAddr,
+                      uint32_t *outSize);
+
+BOOL
+OSGetForegroundBucketFreeArea(uint32_t *outAddr,
+                              uint32_t *outSize);
+
+int
+OSGetMemBound(OSMemoryType type,
+              uint32_t *outAddr,
+              uint32_t *outSize);
+
 #ifdef __cplusplus
 }
 #endif