Add MBEDTLS_PSA_INJECT_ENTROPY back into config-split.md
Signed-off-by: Felix Conway <felix.conway@arm.com>
diff --git a/docs/proposed/config-split.md b/docs/proposed/config-split.md
index 1ed3cc7..1baab35 100644
--- a/docs/proposed/config-split.md
+++ b/docs/proposed/config-split.md
@@ -247,6 +247,7 @@
//#define MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
//#define MBEDTLS_PSA_CRYPTO_SPM
#define MBEDTLS_PSA_CRYPTO_STORAGE_C
+//#define MBEDTLS_PSA_INJECT_ENTROPY
#define MBEDTLS_PSA_ITS_FILE_C
#define MBEDTLS_PSA_KEY_STORE_DYNAMIC
//#define MBEDTLS_PSA_STATIC_KEY_SLOTS