--- siproxd-0.8.1/configure.ac
+++ siproxd-0.8.1/configure.ac
@@ -97,6 +97,9 @@
 dnl **********************************************
 dnl * Location of libraries / headerfiles
 dnl **********************************************
+SRCH_INC="/usr/include"
+SRCH_LIB="/usr/lib"
+
 dnl
 dnl    --with-extra-includes
 dnl    --with-extra-libs
@@ -123,6 +126,10 @@
    LIBS="$LIBS -L$each";
 done
 
+LDFLAGS="$LDFLAGS $LIBS"
+AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
+AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
+
 
 dnl **********************************************
 dnl prepare libtool (ltdl)