diff -Nru orig/rtiff/src/Makevars.win patched/rtiff/src/Makevars.win
--- orig/rtiff/src/Makevars.win	2019-11-21 16:30:11.000000000 +0100
+++ patched/rtiff/src/Makevars.win	2020-07-02 18:05:29.728438200 +0200
@@ -1,2 +1,2 @@
 PKG_CPPFLAGS = -I$(LIB_TIFF)/include
-PKG_LIBS = -L$(LIB_TIFF)/lib -ltiff -ljpeg -lz
+PKG_LIBS = -L$(LIB_TIFF)/lib -ltiff -ljpeg -lz -lzstd -lwebp -llzma
Binary files orig/rtiff/src/rtiff.dll and patched/rtiff/src/rtiff.dll differ
Binary files orig/rtiff/src/rtiff.o and patched/rtiff/src/rtiff.o differ