diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 389000f188..82dd082296 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2007-01-08  Jim Blandy  <jimb@codesourcery.com>
+
+	* configure.ac: Tighten pattern for extracting value of
+	DEPRECATED_TM_FILE from the target makefile fragment.
+	* configure: Regenerated.
+
 2007-01-08  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* linux-nat.c (struct simple_pid_list): Add status.
diff --git a/gdb/configure b/gdb/configure
index 7d4f298d02..91b8eea73b 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -22714,7 +22714,7 @@ s/XM_FILE[ 	]*=[ 	]*\([^ 	]*\)/\1/p
 ' ${host_makefile_frag}`
 
 targetfile=`sed -n '
-s/DEPRECATED_TM_FILE[ 	]*=[ 	]*\([^ 	]*\)/\1/p
+s/^[ 	]*DEPRECATED_TM_FILE[ 	]*=[ 	]*\([^ 	]*\)/\1/p
 ' ${target_makefile_frag}`
 
 if test "${gdb_native}" = "yes"; then
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 7a6bd80b6f..563782e3db 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1462,7 +1462,7 @@ s/XM_FILE[ 	]*=[ 	]*\([^ 	]*\)/\1/p
 ' ${host_makefile_frag}`
 
 targetfile=`sed -n '
-s/DEPRECATED_TM_FILE[ 	]*=[ 	]*\([^ 	]*\)/\1/p
+s/^[ 	]*DEPRECATED_TM_FILE[ 	]*=[ 	]*\([^ 	]*\)/\1/p
 ' ${target_makefile_frag}`
 
 if test "${gdb_native}" = "yes"; then