diff -up xdrawchem-1.9.9/configure.ac.l xdrawchem-1.9.9/configure.ac
--- xdrawchem-1.9.9/configure.ac.l	2005-11-30 03:55:06.000000000 +0100
+++ xdrawchem-1.9.9/configure.ac	2014-03-15 01:50:03.992030308 +0100
@@ -182,7 +182,7 @@ case "${host}" in
     *linux*)
         QT_LIBS="$QT_LIB"
         if test $QT_IS_STATIC = yes && test $QT_IS_EMBEDDED = no; then
-            QT_LIBS="$QT_LIBS -L$x_libraries -lXext -lX11 -lm -lSM -lICE -ldl -ljpeg"
+            QT_LIBS="$QT_LIBS -lXext -lX11 -lm -lSM -lICE -ldl -ljpeg"
         fi
         ;;