diff -Nur ta-lib-config.in.orig ta-lib-config.in
--- ta-lib-config.in.orig	2007-09-15 03:42:08.000000000 +0000
+++ ta-lib-config.in	2007-11-01 19:21:46.000000000 +0000
@@ -8,6 +8,9 @@
       exit 1
 fi
 
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+
 while test $# -gt 0; do
   case $1 in
     --version)
