diff --git a/dlls/secur32/ntlm.c b/dlls/secur32/ntlm.c
index 79f55e72adb..74fb2db09b0 100644
--- a/dlls/secur32/ntlm.c
+++ b/dlls/secur32/ntlm.c
@@ -1721,6 +1721,7 @@ static SECURITY_STATUS SEC_ENTRY ntlm_FreeCredentialsHandle(
         HeapFree(GetProcessHeap(), 0, ntlm_cred->password);
         HeapFree(GetProcessHeap(), 0, ntlm_cred->username_arg);
         HeapFree(GetProcessHeap(), 0, ntlm_cred->domain_arg);
+        HeapFree(GetProcessHeap(), 0, ntlm_cred);
         ret = SEC_E_OK;
     }
     else