Boustany has twice introduced similar legislation in previous Congresses.
Co-sponsoring the bill could be a risky move politically for Neal, because it gives Republicans cover to claim that they're offering alternatives to the healthcare reform law.
"I feel very strongly that we should repeal CLASS," Boustany told The Hill on Monday, "but we need to put things in place or start something in motion to improve prospects for people to buy long-term-care insurance."
Boustany acknowledged this week that his repeal legislation wouldn't get a floor vote this year, but vowed to aggressively push for it in 2012.
The CLASS Act would have created a voluntary payroll deduction program administered by HHS. It has been on ice since September, when Secretary Kathleen SebeliusKathleen Sebelius65 former governors, mayors back bipartisan infrastructure deal Fauci: 'Horrifying' to hear CPAC crowd cheering anti-vaccination remarks The Memo: Biden and Democrats face dilemma on vaccine mandates MORE said in September that the Obama administration couldn't make it sustainable "at this time."