X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/ecc296ebb74bb17cfb9998972a4bc28b91e82da0..baf5b59c8aad82395688f0a96efcfba4e16b8fc2:/configure.ac

diff --git a/configure.ac b/configure.ac
index 246a74a4..631f7838 100644
--- a/configure.ac
+++ b/configure.ac
@@ -221,6 +221,7 @@ AC_SUBST([limits])
 
 dnl Functions used for noise-gathering.
 AC_CHECK_FUNCS([setgroups])
+AC_CHECK_HEADERS([linux/random.h])
 AC_CACHE_CHECK([whether the freewheel noise generator will work],
 	[catacomb_cv_freewheel],
 [AC_TRY_LINK(