1 files changed, 1 insertions, 1 deletions
diff --git a/array.h b/array.h
index 6c9d8a8..69d6047 100644
--- a/array.h
+++ b/array.h
@@ -76,7 +76,7 @@ void *array_get(const Array*, size_t idx);
  */
 bool array_set(Array*, size_t idx, void *item);
 /** Dereference pointer stored in array element. */
-void *array_get_ptr(Array*, size_t idx);
+void *array_get_ptr(const Array*, size_t idx);
 /** Store the address to which ``item`` points to into the array. */
 bool array_set_ptr(Array*, size_t idx, void *item);
 /** Add element to the end of the array. */