diff -urN pspsdk-2493-orig/tools/psp-config.c pspsdk-2493/tools/psp-config.c
--- pspsdk-2493-orig/tools/psp-config.c	2010-04-26 14:52:59 +0900
+++ pspsdk-2493/tools/psp-config.c	2010-04-26 15:30:56 +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) {