diff --git a/lib/sharedbook.c b/lib/sharedbook.c
index 62a9a00a..444f42b5 100644
--- a/lib/sharedbook.c
+++ b/lib/sharedbook.c
@@ -581,7 +581,7 @@ void run_test(static_codebook *b,float *comp){
       exit(1);
     }
   }
-  free(out);
+  _ogg_free(out);
 }
 
 int main(){