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-rw-r--r--gdb/configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 6cc61fe212f..9a6247be7f7 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -367,6 +367,7 @@ AC_CHECK_HEADERS(link.h, [], [],
AC_CHECK_HEADERS(machine/reg.h)
AC_CHECK_HEADERS(poll.h sys/poll.h)
AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.h)
+AC_CHECK_HEADERS(signal.h)
AC_CHECK_HEADERS(stddef.h)
AC_CHECK_HEADERS(stdlib.h)
AC_CHECK_HEADERS(stdint.h)