1 files changed, 1 insertions, 1 deletions
diff --git a/main.c b/main.c
index e1599dc9..87a17da9 100644
--- a/main.c
+++ b/main.c
@@ -269,7 +269,7 @@ int main(int argc, char *argv[])
 	
 	if (dbmail_message_get_hdrs_size(msg, FALSE) > READ_BLOCK_SIZE) {
 		TRACE(TRACE_ERROR, "failed to read header because header is too "
-			"big (larger than READ_BLOCK_SIZE (%llu))", (u64_t) READ_BLOCK_SIZE);
+			"big (larger than READ_BLOCK_SIZE (%" U64_T_FORMAT "))", (u64_t) READ_BLOCK_SIZE);
 		exitcode = EX_DATAERR;
 		goto freeall;
 	}