--- a/make/configure_motif.sh	Sun May 11 11:35:33 2014 +0200
+++ b/make/configure_motif.sh	Thu May 15 15:53:29 2014 +0200
@@ -26,9 +26,9 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-TK_CFLAGS="-DUI_MOTIF `pkg-config --cflags libxml-2.0`"
+TK_CFLAGS="-DUI_MOTIF "
 
-TK_LDFLAGS="`pkg-config --libs libxml-2.0` -lXm -lXt -lX11"
+TK_LDFLAGS="-lXm -lXt -lX11 -lpthread"
 
 cat >> config.mk << __EOF__