- sync to 2.0.5GD_2_0_5

1 files changed, 8 insertions, 0 deletions

diff --git a/src/pngtogd.c b/src/pngtogd.c
index b663b17..702adca 100644
--- a/src/pngtogd.c
+++ b/src/pngtogd.c
@@ -1,4 +1,8 @@
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdio.h>
 #include "gd.h"
 
@@ -23,7 +27,11 @@ main (int argc, char **argv)
       fprintf (stderr, "Input file does not exist!\n");
       exit (1);
     }
+#ifdef HAVE_LIBPNG
   im = gdImageCreateFromPng (in);
+#else
+  fprintf(stderr, "No PNG library support available.\n");
+#endif
   fclose (in);
   if (!im)
     {