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-rw-r--r--configh.in4
1 files changed, 3 insertions, 1 deletions
diff --git a/configh.in b/configh.in
index 86e6897c6..e45061b31 100644
--- a/configh.in
+++ b/configh.in
@@ -259,10 +259,12 @@
/*
* Which header file do we include for libpng?
+ * ifdef HAVE_PNG_H : <png.h>
+ * else : <libpng/png.h>
+ * There is no other choice.
*/
#undef HAVE_PNG_H
-#undef HAVE_LIBPNG_PNG_H
/*
* Do we have the png_xyz() functions?