--- clisp-2.41/src/unix.d.orig	2007-04-30 01:47:51.000000000 +0900
+++ clisp-2.41/src/unix.d	2007-04-30 01:38:32.000000000 +0900
@@ -175,7 +175,12 @@
     #include <sys/mmu.h> /* for SHMLBA */
   #endif
   #ifdef UNIX_LINUX
-    #include <asm/page.h> /* for SHMLBA on Linux 2.0 */
+    #include <linux/version.h>
+    #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+      #include <asm/page.h> /* for SHMLBA on Linux 2.0 */
+    #then
+      #include <linux/shm.h> /* for SHMLBA on Linux 2.6 */
+    #endif
   #endif
   #if defined(UNIX_SUNOS4) || defined(UNIX_SUNOS5)
     #define SHMMAX  0x100000 /* maximum shared memory segment size = 1 MB */