diff --git a/Cargo.toml b/Cargo.toml
index 20159f7..0fbcaa9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ description = "Peripheral access API for NXP S32K144 microcontrollers (generated
 repository = "https://github.com/kjetilkjeka/s32k144.rs"
 
 keywords = ["arm", "embedded", "svd2rust", "cortex-m4", "NXP"]
-categories = ["embedded"]
+categories = ["embedded", "hardware-support", "no-std"]
 
 license = "Apache-2.0/MIT"