diff --git a/.gitignore b/.gitignore
index 2c0a711a8..a45346a73 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,4 +37,7 @@
 resources/
 
 # Stone-prover repository
-stone-prover
\ No newline at end of file
+stone-prover
+
+# Scarb repository
+scarb
\ No newline at end of file
diff --git a/Scarb.toml b/Scarb.toml
index 294fc5fda..58e552cf7 100644
--- a/Scarb.toml
+++ b/Scarb.toml
@@ -3,6 +3,7 @@ name = "cairo_verifier"
 version = "0.1.0"
 
 [features]
+default = ["recursive", "keccak"]
 
 dex = []
 recursive = []