Input Warning: Couldn't open rumble support for joystick #1-4 (Linux)

[rodrigolitzius]

Mupen thinks my controller has no rumble support

Input: 1 SDL joysticks were found.
Input Error: No auto-config found for joystick named 'PS4 Controller' in InputAutoConfig.ini
Input: N64 Controller #1: Forcing default keyboard configuration
Input: 1 controller(s) found, 1 plugged in and usable in the emulator
Input Warning: Couldn't open rumble support for joystick #1
Input Warning: Couldn't open rumble support for joystick #2
Input Warning: Couldn't open rumble support for joystick #3
Input Warning: Couldn't open rumble support for joystick #4

I'm using a DS4 controller. I know my kernel supports rumble because it works just fine in OOT (Ship of Harkinian)