diff --git a/CryptoPkg/Library/BaseCryptLib/SmmCryptLib.inf b/CryptoPkg/Library/BaseCryptLib/SmmCryptLib.inf
index 7250e62735..b09e62aa67 100644
--- a/CryptoPkg/Library/BaseCryptLib/SmmCryptLib.inf
+++ b/CryptoPkg/Library/BaseCryptLib/SmmCryptLib.inf
@@ -62,7 +62,7 @@
   Pk/CryptTsNull.c
   Pk/CryptRsaPss.c
   Pk/CryptRsaPssSignNull.c
-  Pk/CryptEcNull.c
+  Pk/CryptEc.c
   Pem/CryptPem.c
   Bn/CryptBn.c
 
diff --git a/CryptoPkg/Readme.md b/CryptoPkg/Readme.md
index b6451f49de..9cd7850c0a 100644
--- a/CryptoPkg/Readme.md
+++ b/CryptoPkg/Readme.md
@@ -230,7 +230,7 @@ also configured.
 | ParallelHash                    |     N      |     N     |             |             |              |      C      |                 |
 | AeadAesGcm                      |     N      |     N     |             |             |      C       |             |                 |
 | Bn                              |     N      |     N     |             |             |      C       |      C      |                 |
-| Ec                              |     N      |     N     |             |             |    C-Full    |             |                 |
+| Ec                              |     N      |     N     |             |             |    C-Full    |    C-Full   |                 |
 | Camellia                        |     N      |     N     |             |             |    C-Full    |    C-Full   |                 |
 
 ## Platform Configuration of Cryptographic Services