Imported from libpng-1.2.4beta1.tar
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index 2ad1e42..72d1d0b 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.2.3
+; Version 1.2.4beta1
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
@@ -203,6 +203,9 @@
 ; png_zalloc
 ; png_zfree
 
+; Added at version 1.2.4
+  png_malloc_warn
+
 ; These are not present when libpng is compiled with PNG_NO_GLOBAL_ARRAYS
   png_libpng_ver
   png_pass_start