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-rw-r--r--configure.ac12
1 files changed, 8 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac
index 19c4299ebf..19fcdd4ddc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -64,13 +64,17 @@ AC_C_INLINE
AC_TYPE_MODE_T
AC_TYPE_PID_T
AC_CHECK_MEMBERS([struct stat.st_rdev])
-AC_CHECK_DECLS([getrandom, gettid, name_to_handle_at, accept4, mkostemp, strndupa], [], [], [[#include <sys/types.h>
-#include <unistd.h>
+AC_CHECK_DECLS([getrandom, gettid, name_to_handle_at, accept4, mkostemp, ppoll, strndupa], [], [],
+[[#include <fcntl.h>
+#include <linux/random.h>
+#include <poll.h>
+#include <signal.h>
+#include <stdlib.h>
#include <string.h>
#include <sys/mount.h>
-#include <fcntl.h>
#include <sys/socket.h>
-#include <linux/random.h>]])
+#include <sys/types.h>
+#include <unistd.h>]])
AC_CHECK_SIZEOF(pid_t)
AC_CHECK_SIZEOF(uid_t)