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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index c3faf99..23a664e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -191,7 +191,7 @@ AM_GNU_GETTEXT([external])
# Checks for header files.
AC_HEADER_STDC
-AC_CHECK_HEADERS([stdlib.h locale.h stdint.h sys/select.h sys/time.h \
+AC_CHECK_HEADERS([locale.h stdint.h sys/select.h sys/time.h \
signal.h poll.h pwd.h])
AC_FUNC_STRERROR_R