1 files changed, 5 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 1667b2a705..05c61cd9c1 100644
--- a/configure.in
+++ b/configure.in
@@ -174,6 +174,11 @@ AC_ARG_ENABLE(kernel,
 [  --enable-kernel=VERSION compile for compatibility with kernel not older
                            than VERSION],
               minimum_kernel=$enableval)
+dnl Prevent unreasonable values.
+if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
+  # Better nothing than this.
+  minimum_kernel=""
+fi
 
 AC_CANONICAL_HOST