diff --git a/jfbterm-0.4.7-pagemask_userspace.patch b/jfbterm-0.4.7-pagemask_userspace.patch
new file mode 100644
index 0000000..b298ebb
--- /dev/null
+++ b/jfbterm-0.4.7-pagemask_userspace.patch
@@ -0,0 +1,17 @@
+--- jfbterm-0.4.7/fbcommon.h.pagemask	2003-09-03 00:24:06.000000000 +0900
++++ jfbterm-0.4.7/fbcommon.h	2007-08-22 17:10:35.000000000 +0900
+@@ -30,6 +30,14 @@
+ 
+ #include <sys/types.h>
+ 
++#ifndef PAGE_MASK
++#undef  PAGE_SHIFT
++#include <unistd.h>
++#include <limits.h>
++#define PAGE_SHIFT sysconf(_SC_PAGESIZE)
++#define PAGE_MASK (~(PAGE_SIZE-1))
++#endif
++
+ struct Raw_TFrameBufferMemory;
+ 
+ typedef struct Raw_TFrameBufferCapability {
diff --git a/jfbterm-0.4.7-ppc.patch b/jfbterm-0.4.7-ppc.patch
deleted file mode 100644
index 1840d28..0000000
--- a/jfbterm-0.4.7-ppc.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- jfbterm-0.4.7/fbcommon.c.ppc	2006-08-21 11:10:36.000000000 +0900
-+++ jfbterm-0.4.7/fbcommon.c	2006-08-21 11:52:04.000000000 +0900
-@@ -480,6 +480,13 @@
- 	}
- }
- 
-+/* The following may happen on ppc */
-+/* Bollowed from /include/asm-powerpc/page.h */
-+#ifndef PAGE_MASK
-+#define PAGE_SHIFT        12
-+#define PAGE_MASK         (~((1 << PAGE_SHIFT) - 1))
-+#endif
-+
- void tfbm_open(TFrameBufferMemory* p)
- {
- 	struct stat st;
diff --git a/jfbterm.spec b/jfbterm.spec
index 6a042a6..86bc0b1 100644
--- a/jfbterm.spec
+++ b/jfbterm.spec
@@ -1,7 +1,7 @@
 Summary:   Japanese Console for Linux Frame Buffer Device
 Name:      jfbterm
 Version:   0.4.7
-Release:   10%{?dist}.2
+Release:   11%{?dist}
 License:   BSD
 Group:     Applications/System
 Source0:   http://downloads.sourceforge.jp/jfbterm/13501/jfbterm-%{version}.tar.gz
@@ -15,7 +15,7 @@ Patch5:    jfbterm-0.4.7-userspace.patch
 Patch10:   jfbterm-0.4.7-remove-warning.patch
 Patch11:   jfbterm-0.4.7-mmap-newkernel.patch
 Patch12:   jfbterm-0.4.7-hang-onexit.patch
-Patch13:   jfbterm-0.4.7-ppc.patch
+Patch13:   jfbterm-0.4.7-pagemask_userspace.patch
 
 BuildRoot:   %{_tmppath}/%{name}-%{version}-root-%(%{__id_u} -n)
 URL:         http://jfbterm.sourceforge.jp/
@@ -61,7 +61,7 @@ Features:
 %patch10 -p1 -b .remove_warn
 %patch11 -p1 -b .nmap_newkernel
 %patch12 -p1 -b .hang_onexit
-%patch13 -p1 -b .ppc_page_mask
+%patch13 -p1 -b .pagemask
 
 %build
 # Copy fonts for a moment.
@@ -177,6 +177,9 @@ iconv -f EUCJP -t UTF8 README.ja.orig > README.ja && \
 %endif
 
 %changelog
+* Wed Aug 22 2007 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 0.4.7-11
+- Use sysconf instead of kernel-private MAGE_SIZE macro
+
 * Wed Aug 22 2007 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 0.4.7-10.dist.2
 - Mass rebuild (buildID or binutils issue)