--- devtools/M4/header.m4	22 Nov 2013 20:51:18 -0000	8.28
+++ devtools/M4/header.m4	26 Jan 2014 19:48:56 -0000
@@ -30,6 +30,7 @@
 define(`confSITECONFIG', `site.config')
 define(`confBUILDBIN', `${SRCDIR}/devtools/bin')
 define(`confRANLIB', `echo')
+define(`confSHAREDLIB_EXT', `.so')
 define(`PUSHDIVERT', `pushdef(`__D__', divnum)divert($1)')
 define(`POPDIVERT', `divert(__D__)popdef(`__D__')')
 define(`APPENDDEF', `define(`$1', ifdef(`$1', `$1 $2', `$2'))')