diff --git a/ChangeLog b/ChangeLog
index 2787525..14305de 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2006-08-16  Tollef Fog Heen  <tfheen@err.no>
+
+	* pkg-config.1: Apply patch from Ed Catmur to document
+	PKG_PROG_PKG_CONFIG and that it should be used if the first call
+	to PKG_CHECK_MODULES might not happen.
+
 2005-12-28  Tollef Fog Heen  <tfheen@err.no>
 
 	* configure.in, Makefile.am: Only use -Wall and other gcc-only
diff --git a/pkg-config.1 b/pkg-config.1
index 072a682..41fd145 100644
--- a/pkg-config.1
+++ b/pkg-config.1
@@ -300,6 +300,10 @@ error messages if you specify your own ACTION-IF-NOT-FOUND.
 However, it will set the variable MYSTUFF_PKG_ERRORS, which you can 
 use to display what went wrong.
 
+Note that if there is a possibility the first call to
+PKG_CHECK_MODULES might not happen, you should be sure to include an
+explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
+
 .I "PKG_PROG_PKG_CONFIG([MIN-VERSION])"
 
 Defines the PKG_CONFIG variable to the best pkg-config available,