1 files changed, 1 insertions, 1 deletions
diff --git a/src/hash/rmd128/rmd128.h b/src/hash/rmd128/rmd128.h
index 23272c622..faead3245 100644
--- a/src/hash/rmd128/rmd128.h
+++ b/src/hash/rmd128/rmd128.h
@@ -25,7 +25,7 @@ class BOTAN_DLL RIPEMD_128 : public MDx_HashFunction
       RIPEMD_128() : MDx_HashFunction(16, 64, false, true), M(16), digest(4)
          { clear(); }
    private:
-      void compress_n(const byte[], u32bit blocks);
+      void compress_n(const byte[], size_t blocks);
       void copy_out(byte[]);
 
       SecureVector<u32bit> M, digest;