diff --git a/Makefile b/Makefile
index 8854002c7..5521fa640 100644
--- a/Makefile
+++ b/Makefile
@@ -121,7 +121,7 @@ K2PDFOPTLIB := $(LIBDIR)/libk2pdfopt.so.1
 all: kpdfview extr
 
 VERSION?=$(shell git describe HEAD)
-kpdfview: kpdfview.o einkfb.o pdf.o blitbuffer.o drawcontext.o koptcontext.o input.o $(POPENNSLIB) util.o ft.o lfs.o mupdfimg.o $(MUPDFLIBS) $(THIRDPARTYLIBS) $(LUALIB) djvu.o $(DJVULIBS) cre.o $(CRELIB) $(CRE_3RD_LIBS) pic.o pic_jpeg.o
+kpdfview: kpdfview.o einkfb.o pdf.o blitbuffer.o drawcontext.o koptcontext.o input.o $(POPENNSLIB) util.o ft.o lfs.o mupdfimg.o $(MUPDFLIBS) $(THIRDPARTYLIBS) $(LUALIB) djvu.o $(DJVULIBS) cre.o $(CRELIB) $(CRE_3RD_LIBS) pic.o pic_jpeg.o $(K2PDFOPTLIB)
 	echo $(VERSION) > git-rev
 	$(CC) \
 		$(CFLAGS) \
diff --git a/libk2pdfopt b/libk2pdfopt
index 2e18531e4..f31e2a859 160000
--- a/libk2pdfopt
+++ b/libk2pdfopt
@@ -1 +1 @@
-Subproject commit 2e18531e4d48f46eba8c12749723ba23417b8920
+Subproject commit f31e2a859321603e4b9248a7314b5a2ab4ab301d