--- nbd-2.9.25/nbd-server.c.orig	2012-01-06 17:15:20.229280050 -0500
+++ nbd-2.9.25/nbd-server.c	2012-01-06 17:47:08.447424041 -0500
@@ -83,7 +83,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
-#ifdef HAVE_FALLOC_PH
+#if HAVE_FALLOC_PH
 #include <linux/falloc.h>
 #endif
 #include <arpa/inet.h>
@@ -1461,7 +1461,7 @@
  * file to resparsify stuff that isn't needed anymore (see NBD_CMD_TRIM)
  */
 int exptrim(struct nbd_request* req, CLIENT* client) {
-#ifdef HAVE_FALLOC_PH
+#if HAVE_FALLOC_PH
 	FILE_INFO prev = g_array_index(client->export, FILE_INFO, 0);
 	FILE_INFO cur = prev;
 	int i = 1;