diff --git a/include/malloc.h b/include/malloc.h
index ca4ff8af7e..b3f176e330 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -41,7 +41,7 @@ struct MemBlock
     u8 data[0];
 };
 
-#define HEAP_SIZE 0x1C000
+#define HEAP_SIZE 0x1C300
 extern u8 gHeap[HEAP_SIZE];
 
 #if TESTING || !defined(NDEBUG)