Guard PK-parse module by ASN.1-parse module in check_config.h
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index 9e6bb8a..ebd28ea 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -127,6 +127,10 @@
#error "MBEDTLS_ECP_C defined, but not all prerequisites"
#endif
+#if defined(MBEDTLS_PK_PARSE_C) && !defined(MBEDTLS_ASN1_PARSE_C)
+#error "MBEDTLS_PK_PARSE_C defined, but not all prerequesites"
+#endif
+
#if defined(MBEDTLS_ENTROPY_C) && (!defined(MBEDTLS_SHA512_C) && \
!defined(MBEDTLS_SHA256_C))
#error "MBEDTLS_ENTROPY_C defined, but not all prerequisites"