Imported from libpng-0.99n.tar
diff --git a/png.h b/png.h
index 13cb5a5..db2bac3 100644
--- a/png.h
+++ b/png.h
@@ -27,7 +27,7 @@
  *      0.97c                     0.97      2.0.97
  *      0.98                      0.98      2.0.98
  *      0.99                      0.99      2.0.99
- *      0.99a-i                   0.99      2.0.99
+ *      0.99a-m                   0.99      2.0.99
  *      1.00                      1.00      2.1.0
  *
  *    Henceforth the source version will match the shared-library minor
@@ -812,7 +812,7 @@
 extern PNG_EXPORT(void,png_set_packing) PNGARG((png_structp png_ptr));
 #endif /* PNG_READ_PACK_SUPPORTED || PNG_WRITE_PACK_SUPPORTED */
 
-#if defined(PNG_READ_PACKSWAP_SUPPORTED) || defined(PNG_WRITE_PACKSWAP_SUPPOR)
+#if defined(PNG_READ_PACKSWAP_SUPPORTED) || defined(PNG_WRITE_PACKSWAP_SUPPORTED)
 /* Swap packing order of pixels in bytes. */
 extern PNG_EXPORT(void,png_set_packswap) PNGARG((png_structp png_ptr));
 #endif /* PNG_READ_PACKSWAP_SUPPORTED || PNG_WRITE_PACKSWAP_SUPPOR */