:ita If your baby seems to want to nurse more frequently now, or seems more 'frantic' to nurse, or 'hungrier' than he did earlier, that is a very common occurrence. Many babies seem to 'wake up' at around this age and act that way. It is normal and healthy. Yes, nursing frequently at the very earliest cues (or even simply offering even if there is no cue) tends to help with this as a calmer, less frantic baby is more likely to be organized enough to latch well.
Can you try getting your baby to the breast a little earlier? Babies who are already hungry sometimes get so frantic that they forget that latching on and staying latched and sucking is the best way for them to get their needs met. Getting them to the breast before they get close to that frantic stage can help