diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index 464b9e37359..4e3f3424c91 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,6 +1,6 @@
 2012-08-19  Paul Eggert  <eggert@cs.ucla.edu>
 
-	Rely on <unistd.h> to declare 'environ'.
+	Rely on <config.h> + <unistd.h> to declare 'environ'.
 	* emacsclient.c (environ): Remove decl.
 
 2012-08-17  Juanma Barranquero  <lekktu@gmail.com>
diff --git a/src/ChangeLog b/src/ChangeLog
index 93f522519a1..8cffccdad37 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -4,7 +4,7 @@
 
 2012-08-19  Paul Eggert  <eggert@cs.ucla.edu>
 
-	Rely on <unistd.h> to declare 'environ',
+	Rely on <config.h> + <unistd.h> to declare 'environ',
 	as gnulib does this if the system doesn't.
 	* callproc.c, editfns.c, process.c (environ) [!USE_CRT_DLL]:
 	* emacs.c (environ) [DOUG_LEA_MALLOC]: