diff --git a/srcpkgs/libgdal/patches/jasper-1.900.27.patch b/srcpkgs/libgdal/patches/jasper-1.900.27.patch
new file mode 100644
index 00000000000..b68e1cb1185
--- /dev/null
+++ b/srcpkgs/libgdal/patches/jasper-1.900.27.patch
@@ -0,0 +1,11 @@
+--- frmts/jpeg2000/jpeg2000_vsil_io.cpp.orig	2016-10-24 11:00:33.000000000 +0000
++++ frmts/jpeg2000/jpeg2000_vsil_io.cpp	2016-11-13 09:38:17.714513103 +0000
+@@ -209,7 +209,7 @@
+ 			/* The buffer must be large enough to accommodate maximum
+ 			  putback. */
+ 			assert(bufsize > JAS_STREAM_MAXPUTBACK);
+-			stream->bufbase_ = JAS_CAST(uchar *, buf);
++			stream->bufbase_ = JAS_CAST(jas_uchar *, buf);
+ 			stream->bufsize_ = bufsize - JAS_STREAM_MAXPUTBACK;
+ 		}
+ 	} else {