diff --git a/README.md b/README.md
index 8bf70fc..443e8cf 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Currently we have the following environements:
 |Name| Description|
 |---|---|
 |`ALRReacher-v0`|modification (5 links) of Mujoco Gym's Reacher (2 links)|
+|`ALRReacherSparse-v0`|Same as `ALRReacher-v0`, but the distance penalty is only provided in the last time step.|
     
 ### Classic Control