diff -rupN iaxclient-2.1beta3/configure.ac iaxclient-2.1beta3-new/configure.ac
--- iaxclient-2.1beta3/configure.ac	2008-04-07 18:07:13.000000000 +0200
+++ iaxclient-2.1beta3-new/configure.ac	2015-05-04 16:36:23.435118617 +0200
@@ -305,7 +305,7 @@ dnl Check for debug libraries
    has_wx_xrc=xno
    AC_MSG_CHECKING([for wx xrc library])
    for wx_xrc_lib in " " "-lwx_gtk${wx_lib_prefix}_xrc-2.4" "-lwx_msw${wx_lib_prefix}_xrc-2.4" "-lwxxrc"; do
-      LIBS="$wx_xrc_lib $WX_LIBS $save_LIBS"
+      LIBS="$wx_xrc_lib $WX_LIBS $save_LIBS -fPIC"
       AC_LINK_IFELSE([
 #include <wx/xrc/xmlres.h>
 int main()