diff -urN pspsdk-2450-orig/tools/psp-config.c pspsdk-2450/tools/psp-config.c
--- pspsdk-2450-orig/tools/psp-config.c	2009-01-09 03:15:28 +0900
+++ pspsdk-2450/tools/psp-config.c	2009-10-02 09:20:53 +0900
@@ -241,8 +241,7 @@
 	if(pspdev_env == NULL)
 	{
 		/* Could not find the PSPDEV environment variable */
-		/* Let's try and find where psp-config is */
-		pspdev_env = find_pspdev_path(name);
+		pspdev_env = PREFIX;
 	}
 
 	if (pspdev_env != NULL) {