1 files changed, 1 insertions, 1 deletions
diff --git a/mpi.h b/mpi.h
index b423d7c..6121d9c 100644
--- a/mpi.h
+++ b/mpi.h
@@ -55,7 +55,7 @@ public:
   void rShift(u_int8_t n);            // LSB on the right side!
   Mpi mul2exp(u_int32_t e) const;     // value * 2^e
   void clearHighBit(u_int32_t n);
-  Buffer getBuf() const;
+  Buffer getBuf(u_int32_t min_len=0) const;
   u_int32_t getLen() const;
  
 protected: