1 files changed, 1 insertions, 0 deletions
diff --git a/training/liblbfgs/lbfgs++.h b/training/liblbfgs/lbfgs++.h
index 92ead955..2b40c19b 100644
--- a/training/liblbfgs/lbfgs++.h
+++ b/training/liblbfgs/lbfgs++.h
@@ -90,6 +90,7 @@ class LBFGS {
                              lbfgsfloatval_t *g,
                              const int n,
                              const lbfgsfloatval_t step) {
+      (void) x;
       (void) n;
       (void) step;
       if (!silence) { ec++; std::cerr << '.'; }