Consider both png.h and libpng/png.h.

1 files changed, 9 insertions, 3 deletions

diff --git a/src/xfns.c b/src/xfns.c
index fe9ca5a9382..d826bd9141f 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -1935,11 +1935,11 @@ x_set_name (f, name, explicit)
            managers which don't support that encoding.  So, if NAME
            contains only ASCII and 8859-1 characters, encode it by
            iso-latin-1, and use "STRING" in text.encoding hoping that
-           such window manager at least analize this format correctly,
+           such window managers at least analyze this format correctly,
            i.e. treat 8-bit bytes as 8859-1 characters.
 
            We may also be able to use "UTF8_STRING" in text.encoding
-           in the feature which can encode all Unicode characters.
+           in the future which can encode all Unicode characters.
            But, for the moment, there's no way to know that the
            current window manager supports it or not.  */
         coding_system = Qcompound_text;
@@ -7565,7 +7565,13 @@ pbm_load (f, img)
 
 #if HAVE_PNG
 
-#include <libpng/png.h>
+#ifdef HAVE_PNG_H
+# include <png.h>
+#else
+# ifdef HAVE_LIBPNG_PNG_H
+#  include <libpng/png.h>
+# endif
+#endif
 
 /* Function prototypes.  */