diff --git a/ANNOUNCE b/ANNOUNCE
index 08eabe97d..132ce8603 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -548,6 +548,8 @@ version 1.4.0beta80 [September 17, 2009]
   Removed scripts/libpng.icc
   Changed typecast of filler from png_byte to png_uint_16 in png_set_filler().
     (Dennis Gustafsson)
+  Fixed typo introduced in beta78 in pngtest.c ("#if def " should be "#ifdef ") 
+
 
 version 1.4.0betaN [future]
   Build shared libraries with -lz and sometimes -lm.
diff --git a/CHANGES b/CHANGES
index d074d7672..f7c32770d 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2234,6 +2234,8 @@ version 1.4.0beta80 [September 17, 2009]
   Removed scripts/libpng.icc
   Changed typecast of filler from png_byte to png_uint_16 in png_set_filler().
     (Dennis Gustafsson)
+  Fixed typo introduced in beta78 in pngtest.c ("#if def " should be "#ifdef ") 
+
 
 version 1.4.0betaN [future]
   Build shared libraries with -lz and sometimes -lm.