1 files changed, 1 insertions, 0 deletions
diff --git a/contents.c b/contents.c
index b387906..790c58f 100644
--- a/contents.c
+++ b/contents.c
@@ -29,6 +29,7 @@ numberstate *number_init(void) {
 }
 
 void number_free(numberstate *state) {
+    sfree(state->sectionlevels);
     sfree(state);
 }