| --- a/configure.ac | |
| +++ b/configure.ac | |
| @@ -912,7 +912,7 @@ | |
| dnl zlib is needed for language level 3, and libpng | |
| # we must define ZLIBDIR regardless because png.mak does a -I$(ZLIBDIR) | |
| # this seems a harmless default | |
| -ZLIBDIR=src | |
| +ZLIBDIR=$includedir | |
| AUX_SHARED_ZLIB= | |
| if test -d $srcdir/zlib; then |