--- libinklevel-0.7.3.orig/linux.c	2008-12-10 17:09:05.052017664 +0100
+++ libinklevel-0.7.3/linux.c	2008-12-10 17:19:59.362144646 +0100
@@ -8,7 +8,9 @@
 
 #include "inklevel.h"
 
+#ifdef WITH_PARPORT
 #include <ieee1284.h>
+#endif
 
 #include <stdio.h>
 #include <sys/types.h>
@@ -30,7 +32,9 @@ int open_printer_device(const int port, 
 
 int get_device_id(const int port, const char *device_file, 
                   const int portnumber, char *device_id) {
+#ifdef WITH_PARPORT
   struct parport_list parports;
+#endif
   char tmp[BUFLEN];
   char device_file1[256];
   char device_file2[256];
@@ -39,6 +43,7 @@ int get_device_id(const int port, const 
   char *c;
   int realsize;
 
+#ifdef WITH_PARPORT
   if (port == PARPORT ) {
     /* check if we have appropiate permissions */
 
@@ -71,7 +76,9 @@ int get_device_id(const int port, const 
 
     return COULD_NOT_GET_DEVICE_ID;
 
-  } else if (port == USB || port == CUSTOM_USB) {
+  } else
+#endif
+  if (port == USB || port == CUSTOM_USB) {
 
     if (port == USB) {
       sprintf(device_file1, "/dev/usb/lp%d", portnumber);
@@ -132,8 +139,10 @@ int open_printer_device(const int port, 
   if (port == USB) {
     sprintf(device_file1, "/dev/usb/lp%d", portnumber);
     sprintf(device_file2, "/dev/usblp%d", portnumber);
+#ifdef WITH_PARPORT
   } else if (port == PARPORT) {
     sprintf(device_file1, "/dev/lp%d", portnumber);
+#endif
   } else if (port == CUSTOM_USB) {
     strncpy(device_file1, device_file, 255);
     device_file1[255] = '\0';