- Fixed broken winedbg compilation on BSD.
- Fixed some corner case handling in ELF list walking (reported by
  Robert Shearman).

diff --git a/configure.ac b/configure.ac
index 4018a7b..f973579 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1087,7 +1087,9 @@
 	stdint.h \
 	strings.h \
 	sys/cdio.h \
+	sys/elf32.h \
 	sys/errno.h \
+	sys/exec_elf.h \
 	sys/file.h \
 	sys/filio.h \
 	sys/inttypes.h \