--- dnet-config.in
+++ dnet-config.in
@@ -4,6 +4,8 @@
 
 prefix=@prefix@
 exec_prefix=@prefix@
+includedir=@includedir@
+libdir=@libdir@
 
 usage()
 {
@@ -45,10 +47,10 @@
 done
 
 if test "$echo_cflags" = "yes"; then
-      echo -I@includedir@
+      echo -I${includedir}
 fi
 
 if test "$echo_libs" = "yes"; then
-      echo -L@libdir@ -ldnet @LIBS@
+      echo -L${libdir} -ldnet @LIBS@
 fi