@@ -75,14 +75,17 @@
 dnl Check for PC/SC headers and libraries
 DC_PCSC
 
 dnl Check for ZLIB libraries
 AC_CHECK_LIB(z, uncompress)
+
+dnl Set version script, to limit the scope of symbols
+DC_SETVERSIONSCRIPT(libcackey.vers)
 
 dnl Upate LDFLAGS to include setting the run-time linker path to the same as our compile-time linker
 DC_SYNC_RPATH
 
 dnl If we updated LIBOBJS, update SHLIBOBJS -- must be last.
 DC_SYNC_SHLIBOBJS
 
 dnl Produce Makefile
 AC_OUTPUT(Makefile)