diff --git a/Cargo.toml b/Cargo.toml
index 3740f87..a149b18 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,6 @@
 [workspace]
 
 members = [ "server", "client", "data", "crypto" ]
+
+[profile.release]
+lto = true
\ No newline at end of file
diff --git a/client/Cargo.toml b/client/Cargo.toml
index a806ad7..c205d0f 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -2,6 +2,8 @@
 name = "bind9-api-client"
 version = "0.1.0"
 authors = ["Valentin Brandl <vbrandl@riseup.net>"]
+description = "Client for the BIND9 API"
+license = "MIT/Apache-2.0"
 
 [dependencies]
 clap = "2.32.0"
diff --git a/crypto/Cargo.toml b/crypto/Cargo.toml
index 86c0301..6a25ea7 100644
--- a/crypto/Cargo.toml
+++ b/crypto/Cargo.toml
@@ -2,6 +2,7 @@
 name = "crypto"
 version = "0.1.0"
 authors = ["Valentin Brandl <vbrandl@riseup.net>"]
+license = "MIT/Apache-2.0"
 
 [dependencies]
 failure = "0.1.1"
diff --git a/data/Cargo.toml b/data/Cargo.toml
index b5b13e6..32c1674 100644
--- a/data/Cargo.toml
+++ b/data/Cargo.toml
@@ -2,6 +2,7 @@
 name = "data"
 version = "0.1.0"
 authors = ["Valentin Brandl <vbrandl@riseup.net>"]
+license = "MIT/Apache-2.0"
 
 [dependencies]
 failure = "0.1.1"
diff --git a/server/Cargo.toml b/server/Cargo.toml
index 9add07b..d5b8f57 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -3,6 +3,7 @@ name = "bind9-api"
 version = "0.1.0"
 authors = ["Valentin Brandl <vbrandl@riseup.net>"]
 description = "Web API to create, update and remove DNS entries in bind9"
+license = "MIT/Apache-2.0"
 
 [dependencies]
 actix-web = "0.6.14"