diff --git a/21st_century_c/chapter11/dict.c b/21st_century_c/chapter11/dict.c
index abed088..aa43c97 100644
--- a/21st_century_c/chapter11/dict.c
+++ b/21st_century_c/chapter11/dict.c
@@ -78,6 +78,7 @@ void dictionary_free(dictionary *in) {
   for (size_t i = 0; i < in->length; i++) {
     keyval_free(in->pairs[i]);
   }
+  free(in->pairs);
   free(in);
 
 }