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-rw-r--r--configure.ac4
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 822b15b4b77b..581bc4e614c1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -256,6 +256,10 @@ AM_CONDITIONAL(INIT_STATE, test "$init_state" = "yes")
 AC_CHECK_FUNCS([setresuid setreuid lchown])
 
 
+# Nice to have, but not essential.
+AC_CHECK_FUNCS([strsignal])
+
+
 # This is needed if ATerm, Berkeley DB or bzip2 are static libraries,
 # and the Nix libraries are dynamic.
 if test "$(uname)" = "Darwin"; then