diff --git a/include/mbedtls/config_adjust_psa_from_legacy.h b/include/mbedtls/config_adjust_psa_from_legacy.h
index 088711d..296d624 100644
--- a/include/mbedtls/config_adjust_psa_from_legacy.h
+++ b/include/mbedtls/config_adjust_psa_from_legacy.h
@@ -238,9 +238,12 @@
 
 #if defined(MBEDTLS_CHACHA20_C)
 #define PSA_WANT_KEY_TYPE_CHACHA20 1
-#define PSA_WANT_ALG_STREAM_CIPHER 1
 #define MBEDTLS_PSA_BUILTIN_KEY_TYPE_CHACHA20 1
+/* ALG_STREAM_CIPHER requires CIPHER_C in order to be supported in PSA */
+#if defined(MBEDTLS_CIPHER_C)
+#define PSA_WANT_ALG_STREAM_CIPHER 1
 #define MBEDTLS_PSA_BUILTIN_ALG_STREAM_CIPHER 1
+#endif
 #if defined(MBEDTLS_CHACHAPOLY_C)
 #define PSA_WANT_ALG_CHACHA20_POLY1305 1
 #define MBEDTLS_PSA_BUILTIN_ALG_CHACHA20_POLY1305 1