1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
index ca74297..e7eb274 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ more visible in the list the first exercise of a group is in bold italics.
 | **_1_a_1_**    | yes    | 16   | 1. Getting started |
 | 1_a_2          | yes    |      | |
 | 1_a_3          | yes    |      | |
-| 1_a_4          |        |      | |
+| 1_a_4          | yes    |      | |
 | **_2_a_1_**    |        | 25   | 2. Types and functions |
 | **_2_b_1_**    |        | 39   | |
 | 2_b_2          |        |      | |