Abstract: A clip for attaching overlapping siding boards to the wall of a structure includes a rearward hook having a top horizontal flange with a forward portion and a rearward portion, and a rearward vertical flange with a top portion and a bottom portion. The rearward portion of the top horizontal flange connects with the top portion of the rearward vertical flange. A body portion connects with the forward portion of the top horizontal flange. A forward hook has a bottom horizontal flange with a forward portion and a rearward portion, and a forward vertical flange having a top portion and a bottom portion. The bottom portion of the forward vertical flange connects with the forward portion of the bottom horizontal flange. The rearward portion of the bottom horizontal flange connects with the body portion. A catch extends downwardly from the bottom horizontal flange.