diff --git a/libs/bao1x-hal/Cargo.toml b/libs/bao1x-hal/Cargo.toml
index 914aeb73a..256c14adb 100644
--- a/libs/bao1x-hal/Cargo.toml
+++ b/libs/bao1x-hal/Cargo.toml
@@ -113,6 +113,8 @@ security = ["sigcheck"]
 udma-stress-test = [
 ] # For RTL simulation testing - aggravates a key corner case
 
+key-testing = ["bao1x-api/key-testing"]
+
 compress-entropy = []
 magic-manual = []
 std = [
diff --git a/services/pddb/Cargo.toml b/services/pddb/Cargo.toml
index a8217b8e8..5557196fd 100644
--- a/services/pddb/Cargo.toml
+++ b/services/pddb/Cargo.toml
@@ -123,6 +123,7 @@ board-baosor = [
     "aes/bao1x",
 ] # Precursor form factor
 # board-dabao is not a valid target as it lacks external SPI flash
+key-testing = ["bao1x-hal/key-testing"]
 
 doc-deps = ["precursor-hal"]