diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index ad874af14..21b00d061 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -36,6 +36,17 @@
-->
+
+ 2010-09-03
+
+
+ [bdubbs] - Add sed to stop underquoting an M4 script
+ in pkg-config. Fixes
+ #2746.
+
+
+
+
2010-08-31
diff --git a/chapter06/pkg-config.xml b/chapter06/pkg-config.xml
index ceb9581cf..4dd4f36ea 100644
--- a/chapter06/pkg-config.xml
+++ b/chapter06/pkg-config.xml
@@ -42,6 +42,12 @@
Installation of Pkg-config
+ First fix a problem with underquoting that shows up in later versions of
+ autoconf:
+
+sed -i -e 's/XT])dnl/XT])[]dnl/' \
+ -e 's/\.])dnl/\.])[]dnl/' pkg.m4
+
Prepare Pkg-config for compilation:
./configure --prefix=/usr
diff --git a/general.ent b/general.ent
index 4e3fed40d..3a1874d50 100644
--- a/general.ent
+++ b/general.ent
@@ -1,5 +1,5 @@
-
-
+
+