diff --git a/include/mbedtls/build_info.h b/include/mbedtls/build_info.h
index ec0dc8a..cb9582c 100644
--- a/include/mbedtls/build_info.h
+++ b/include/mbedtls/build_info.h
@@ -132,7 +132,7 @@
 /* MBEDTLS_ECP_C now consists of MBEDTLS_ECP_LIGHT plus functions for curve
  * arithmetic. As a consequence if MBEDTLS_ECP_C is required for some reason,
  * then MBEDTLS_ECP_LIGHT should be enabled as well. */
-#if defined(MBEDTLS_ECP_C)
+#if defined(MBEDTLS_ECP_C) || defined(MBEDTLS_PK_PARSE_EC_EXTENDED)
 #define MBEDTLS_ECP_LIGHT
 #endif