diff --git a/ANNOUNCE b/ANNOUNCE
index 7e6b30cb..4bf65235 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -119,7 +119,7 @@ version 1.2.41beta13 [November 3, 2009]
 version 1.2.41beta14 [November 3, 2009]
   Added empty pngpriv.h file as an aid to migration to 1.4.x
   Make inclusion of time.h in pngconf.h depend on PNG_CONVERT_tIME_SUPPORTED
-  Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_tIME_SUPPORTED
+  Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_WRITE_tIME_SUPPORTED
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 
diff --git a/CHANGES b/CHANGES
index a35caa9b..78d75905 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2549,7 +2549,7 @@ version 1.2.41beta13 [November 3, 2009]
 version 1.2.41beta14 [November 3, 2009]
   Added empty pngpriv.h file as an aid to migration to 1.4.x
   Make inclusion of time.h in pngconf.h depend on PNG_CONVERT_tIME_SUPPORTED
-  Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_tIME_SUPPORTED
+  Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_WRITE_tIME_SUPPORTED
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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diff --git a/pngconf.h b/pngconf.h
index d3c986bc..d648e39f 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1162,7 +1162,7 @@
 #  endif
 #endif
 
-#ifdef PNG_tIME_SUPPORTED
+#ifdef PNG_WRITE_tIME_SUPPORTED
 #  ifndef PNG_NO_CONVERT_tIME
 #    ifndef _WIN32_WCE
 /*   The "tm" structure is not supported on WindowsCE */