1 files changed, 1 insertions, 1 deletions

diff --git a/include/libbb.h b/include/libbb.h
index b1ceb3278..8c652e2d7 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -721,7 +721,7 @@ typedef struct tls_state {
         int ofd;
         int ifd;
 
-        int      min_encrypted_len_on_read;
+        unsigned min_encrypted_len_on_read;
         uint16_t cipher_id;
         uint8_t  encrypt_on_write;
         unsigned MAC_size;