diff --git a/src/saveload/saveload.cpp b/src/saveload/saveload.cpp
--- a/src/saveload/saveload.cpp
+++ b/src/saveload/saveload.cpp
@@ -125,9 +125,9 @@ struct ReadBuffer {
 
 /** Container for dumping the savegame (quickly) to memory. */
 struct MemoryDumper {
-	AutoFreeSmallVector<byte *, 16> blocks; ///< Buffer with blocks of allocated memory.
-	byte *buf;                              ///< Buffer we're going to write to.
-	byte *bufe;                             ///< End of the buffer we write to.
+	AutoFreeSmallVector<byte *> blocks; ///< Buffer with blocks of allocated memory.
+	byte *buf;                          ///< Buffer we're going to write to.
+	byte *bufe;                         ///< End of the buffer we write to.
 
 	/** Initialise our variables. */
 	MemoryDumper() : buf(NULL), bufe(NULL)