diff --git a/riscv-slic-macros/Cargo.toml b/riscv-slic-macros/Cargo.toml
index a7b839f..e4c957e 100644
--- a/riscv-slic-macros/Cargo.toml
+++ b/riscv-slic-macros/Cargo.toml
@@ -2,6 +2,8 @@
 name = "riscv-slic-macros"
 version = "0.1.0"
 edition = "2021"
+description = "Procedural macros for the riscv-slic crate"
+license = "MIT"
 
 [lib]
 proc-macro = true
diff --git a/riscv-slic/Cargo.toml b/riscv-slic/Cargo.toml
index 531321b..d6dd34e 100644
--- a/riscv-slic/Cargo.toml
+++ b/riscv-slic/Cargo.toml
@@ -2,6 +2,8 @@
 name = "riscv-slic"
 version = "0.1.0"
 edition = "2021"
+description = "RISC-V Software-Level Interrupt Controller"
+license = "MIT"
 
 [dependencies]
 critical-section = "1.1.2"