# Setting Binding Offset (Gutter) in apa6 Class

How can I set binding offset (gutter) manually in the apa6 class in my thesis? I tried geometry package but it gave clash error.

After several hours search and 'trial-and-error', I found out that apa6 class automatically loads geometry package. So when we load it separately, it produces the clash error. All we need to do is to add \geometry{bindingoffset=0.4in} in the preamble and the binding offset (gutter) will be set. For example:
\documentclass{apa6}