Without this, loading the gdk-pixbuf plugin fails because of undefined
references in libwmf.so.
--- a/configure.ac
+++ b/configure.ac
@@ -287,6 +287,8 @@ fi
 
 AM_CONDITIONAL(LIBWMF_OPT_X,[ test "x$no_x" != "xyes" ])
 
+AC_SUBST(WMF_X_LDFLAGS)
+
 dnl (2) expat/libxml2 {-lexpat/-lxml2}
 
 WMF_XML_DIR=""
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -58,7 +58,7 @@ else
 LIBGD = extra/gd/libgd.la
 endif
 
-libwmf_la_LIBADD = ipa/libipa.la libwmflite.la $(LIBGD) $(LIBTRIO)
+libwmf_la_LIBADD = ipa/libipa.la libwmflite.la $(LIBGD) $(LIBTRIO) $(FT2_LIBS) $(WMF_XML_LIBS)
 
 libwmf_la_LDFLAGS = \
 	-no-undefined \
@@ -72,7 +72,7 @@ loader_LTLIBRARIES = $(GDK_PIXBUF_PLUGIN)
 
 io_wmf_la_SOURCES = io-wmf.c
 
-io_wmf_la_LIBADD = libwmf.la libwmflite.la @GDK_PIXBUF_LIBS@
+io_wmf_la_LIBADD = libwmf.la libwmflite.la @GDK_PIXBUF_LIBS@ @WMF_X_LDFLAGS@
 
 io_wmf_la_LDFLAGS = -no-undefined -module -avoid-version
 
--- a/src/ipa/Makefile.am
+++ b/src/ipa/Makefile.am
@@ -17,7 +17,7 @@ AM_CPPFLAGS += \
 noinst_LTLIBRARIES = libipa.la
 
 libipa_la_SOURCES = eps.c fig.c svg.c xgd.c x.c ipa.c plot.c foreign.c
-
+libipa_la_LIBADD = $(WMF_X_LDFLAGS)
 libipa_la_LDFLAGS =
 
 IPAHEADERS = \