diff --git a/src/test-gpos-size-params.cc b/src/test-gpos-size-params.cc
index 12eec6188..acd1c4fc5 100644
--- a/src/test-gpos-size-params.cc
+++ b/src/test-gpos-size-params.cc
@@ -45,10 +45,15 @@ main (int argc, char **argv)
   hb_blob_destroy (blob);
   blob = nullptr;
 
-  unsigned int p[5];
-  bool ret = hb_ot_layout_get_size_params (face, p, p+1, (p+2), p+3, p+4);
+  bool ret = true;
 
+#ifndef HB_NO_LAYOUT_FEATURE_PARAMS
+  unsigned int p[5];
+  ret = hb_ot_layout_get_size_params (face, p, p+1, (p+2), p+3, p+4);
   printf ("%g %u %u %g %g\n", p[0]/10., p[1], p[2], p[3]/10., p[4]/10.);
+#endif
+
+  hb_face_destroy (face);
 
   return !ret;
 }