diff --git a/lib/curl_sasl_gssapi.c b/lib/curl_sasl_gssapi.c
index 0c1eaf9e1e184be6f005b844f0cfaf4ccca913c7..0f30803eb621020f7900eefbcfe88f562292e564 100644
--- a/lib/curl_sasl_gssapi.c
+++ b/lib/curl_sasl_gssapi.c
@@ -332,6 +332,16 @@ CURLcode Curl_sasl_create_gssapi_security_message(struct SessionHandle *data,
   return result;
 }
 
+/*
+* Curl_sasl_gssapi_cleanup()
+*
+* This is used to clean up the gssapi specific data.
+*
+* Parameters:
+*
+* krb5     [in/out] - The kerberos 5 data struct being cleaned up.
+*
+*/
 void Curl_sasl_gssapi_cleanup(struct kerberos5data *krb5)
 {
   OM_uint32 minor_status;