diff --git a/contrib/libtests/pngvalid.c b/contrib/libtests/pngvalid.c
index 3298978d4..aa732333d 100644
--- a/contrib/libtests/pngvalid.c
+++ b/contrib/libtests/pngvalid.c
@@ -1,7 +1,7 @@
 
 /* pngvalid.c - validate libpng by constructing then reading png files.
  *
- * Last changed in libpng 1.5.18 [%RDATE%]
+ * Last changed in libpng 1.5.18 [February 6, 2014]
  * Copyright (c) 2014 Glenn Randers-Pehrson
  * Written by John Cunningham Bowler
  *
@@ -122,11 +122,6 @@ typedef png_byte *png_const_bytep;
 #  endif
 #endif
 
-/* Fixups for various minimal builds */
-#ifndef PNG_ERROR_TEXT_SUPPORTED
-#  define png_error(a,b) png_err(a)
-#endif
-
 /***************************** EXCEPTION HANDLING *****************************/
 #ifdef PNG_FREESTANDING_TESTS
 #  include <cexcept.h>