1 files changed, 3 insertions, 1 deletions
diff --git a/io.h b/io.h
index c61949f..e020dc7 100644
--- a/io.h
+++ b/io.h
@@ -68,9 +68,11 @@ enum {
 	IO_READ
 };
 
+typedef struct genesis_context genesis_context;
+
 void set_keybindings(io_port *ports);
 void map_all_bindings(io_port *ports);
-void setup_io_devices(tern_node * config, rom_info *rom, io_port * ports);
+void setup_io_devices(tern_node * config, rom_info *rom, genesis_context * gen);
 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction);
 void io_data_write(io_port * pad, uint8_t value, uint32_t current_cycle);
 uint8_t io_data_read(io_port * pad, uint32_t current_cycle);