diff --git a/vclog/vclog.c b/vclog/vclog.c
index 85e1366..5f2c981 100644
--- a/vclog/vclog.c
+++ b/vclog/vclog.c
@@ -118,7 +118,7 @@ int32_t main(int32_t argc, char *argv[])
     uint32_t logs_start_vc = 0;
     uint32_t logs_size = 0;
     char *payload_buffer = NULL;
-    uint32_t payload_buffer_size = 0;
+    size_t payload_buffer_size = 0;
     uint32_t log_id;
     uint32_t log_addr;
     uint32_t log_size;