$FabBSD$
--- include/arch/unix/apr_arch_dso.h.orig	Sat Apr 25 19:40:56 2009
+++ include/arch/unix/apr_arch_dso.h	Sat Apr 25 19:41:08 2009
@@ -48,6 +48,7 @@
 #if (defined(__DragonFly__) ||\
      defined(__FreeBSD__) ||\
      defined(__OpenBSD__) ||\
+     defined(__FabBSD__) ||\
      defined(__NetBSD__)     ) && !defined(__ELF__)
 #define DLSYM_NEEDS_UNDERSCORE
 #endif