X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/b87a6e0eedc31fdaa0d468349769b265db904aa7..57eb9e91fe084ad434fcc286f0135e89b658c213:/doc/doc-txt/ChangeLog

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index ef3236a62..b7a6a00e4 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -149,7 +149,7 @@ PP/34 Validate tls_require_ciphers on startup, since debugging an invalid
 PP/35 Pull in <features.h> on Linux, for some portability edge-cases of
       64-bit ${eval} (JH/03).
 
-PP/36 Define _ISOC99_SOURCE in exim.h; it's needed for some releases of
+PP/36 Define _GNU_SOURCE in exim.h; it's needed for some releases of
       GNU libc to support some of the 64-bit stuff, should not lead to
       conflicts.  Defined before os.h is pulled in, so if a given platform
       needs to override this, it can.