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-rw-r--r--ext/pdf/config.m44
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/pdf/config.m4 b/ext/pdf/config.m4
index ce77ba2910..e0f40d3327 100644
--- a/ext/pdf/config.m4
+++ b/ext/pdf/config.m4
@@ -12,6 +12,10 @@ PHP_ARG_WITH(jpeg-dir, for the location of libjpeg,
PHP_ARG_WITH(png-dir, for the location of libpng,
[ --with-png-dir[=DIR] PDFLIB: define libpng install directory.
(OPTIONAL for PDFlib v4)], no, no)
+
+PHP_ARG_WITH(zlib-dir, for the location of libz,
+[ --with-zlib-dir[=DIR] PDFLIB: define libz install directory.
+ (OPTIONAL for PDFlib v4)], no, no)
PHP_ARG_WITH(tiff-dir, for the location of libtiff,
[ --with-tiff-dir[=DIR] PDFLIB: define libtiff install directory.