diff --git a/security/build/nss.def b/security/build/nss.def
index 8d497bee067f..64e5b245fcdd 100644
--- a/security/build/nss.def
+++ b/security/build/nss.def
@@ -189,7 +189,7 @@ NSS_CMSEnvelopedData_AddRecipient
 NSS_CMSEnvelopedData_Create
 NSS_CMSEnvelopedData_GetContentInfo
 NSS_CMSMessage_ContentLevel
-NSS_CMSMessage_ContentLevelCreate
+NSS_CMSMessage_ContentLevelCount
 NSS_CMSMessage_Create
 NSS_CMSMessage_CreateFromDER
 NSS_CMSMessage_Destroy