diff -Naur SIMVoleon-2.0.1.orig/bin/simvoleon-config.in SIMVoleon-2.0.1/bin/simvoleon-config.in
--- SIMVoleon-2.0.1.orig/bin/simvoleon-config.in	2003-06-30 14:51:32.000000000 +0200
+++ SIMVoleon-2.0.1/bin/simvoleon-config.in	2009-07-28 03:39:07.000000000 +0200
@@ -50,6 +50,8 @@
   --cxxflags
   --ldflags
   --libs
+  --includedir
+  --datadir
   --msvcrt
   --ac-subst <string> | <sourcefile.in>
   --ac-desubst <sourcefile>
@@ -130,6 +132,8 @@
   --cxxflags)        echo "$cxxflags"      ;;
   --ldflags)         echo "$ldflags"       ;;
   --libs)            echo "$libs"          ;;
+  --includedir)      echo "$includedir"    ;;
+  --datadir)         echo "$datadir"       ;;
   --msvcrt)          echo "$msvcrt"        ;;
   --ac-subst)
     shift
diff -Naur SIMVoleon-2.0.1.orig/simvoleon.cfg.in SIMVoleon-2.0.1/simvoleon.cfg.in
--- SIMVoleon-2.0.1.orig/simvoleon.cfg.in	2003-06-27 15:44:50.000000000 +0200
+++ SIMVoleon-2.0.1/simvoleon.cfg.in	2009-07-28 03:35:38.000000000 +0200
@@ -9,5 +9,7 @@
 ldflags="@SIMVOLEON_EXTRA_LDFLAGS@"
 libs="@SIMVOLEON_EXTRA_LIBS@"
 msvcrt="@SIMVOLEON_MSVC_LIBC@"
+datadir="@datadir@"
+includedir="@includedir@"
 compiler="@COMPILER@"
 compiler_is_gcc=@ac_compiler_gnu@