* configure.ac (AC_CHECK_HEADERS): Remove asm/reg.h.
diff --git a/configure.ac b/configure.ac
index d9185af..c8450cd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -251,7 +251,6 @@
 	sys/uio.h \
 	sys/vfs.h \
 	asm/cachectl.h \
-	asm/reg.h \
 	asm/sysmips.h \
 	linux/capability.h \
 	linux/ptrace.h \