diff --git a/frontend/platform/platform_wii.c b/frontend/platform/platform_wii.c
index 45c5dc697a..8ceef19233 100644
--- a/frontend/platform/platform_wii.c
+++ b/frontend/platform/platform_wii.c
@@ -16,6 +16,7 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <fat.h>
 #include <gctypes.h>
@@ -29,6 +30,10 @@
 #define BOOTER_ADDR ((uint8_t *) 0x93000000)
 #define ARGS_ADDR ((uint8_t *) 0x93200000)
 
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 extern uint8_t _binary_wii_app_booter_app_booter_bin_start[];
 extern uint8_t _binary_wii_app_booter_app_booter_bin_end[];
 #define booter_start _binary_wii_app_booter_app_booter_bin_start