diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog
index 59bae15d6a203fe68cb2b00b7b2af89dea564808..2194812e8a428cd74222e770d37f5d85b95975c5 100644
--- a/boehm-gc/ChangeLog
+++ b/boehm-gc/ChangeLog
@@ -1,3 +1,7 @@
+2005-07-17  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
+
+	* include/private/gcconfig.h (sh-linux): Use LINUX_STACKBOTTOM.
+
 2005-06-15  Andreas Tobler  <a.tobler@schweiz.ch>
 
 	* os_dep.c: Add FreeBSD/PowerPC bits.
diff --git a/boehm-gc/include/private/gcconfig.h b/boehm-gc/include/private/gcconfig.h
index c5077e6076f0915e4e95437689a26422684d869d..63dd310f67d348a4b204c1d9e641d13067573d29 100644
--- a/boehm-gc/include/private/gcconfig.h
+++ b/boehm-gc/include/private/gcconfig.h
@@ -1852,7 +1852,7 @@
 #   endif
 #   ifdef LINUX
 #     define OS_TYPE "LINUX"
-#     define STACKBOTTOM ((ptr_t) 0x7c000000)
+#     define LINUX_STACKBOTTOM
 #     define USE_GENERIC_PUSH_REGS
 #     define DYNAMIC_LOADING
 #     define SEARCH_FOR_DATA_START