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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 476a4bf..d622961 100644
--- a/configure.ac
+++ b/configure.ac
@@ -106,6 +106,8 @@ AM_CONDITIONAL(GNU, [test "x$gnu" = xyes])
AC_SYS_LARGEFILE
+AC_CHECK_HEADERS([err.h])
+
AC_CHECK_HEADER([asm/mtrr.h], [have_mtrr_h="yes"], [have_mtrr_h="no"])
if test "x$have_mtrr_h" = xyes; then