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-rw-r--r--gdb/configure.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/gdb/configure.in b/gdb/configure.in
index 07def81..fa07450 100644
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -483,6 +483,7 @@ AC_CHECK_FUNCS(setpgid setpgrp)
AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask)
AC_CHECK_FUNCS(socketpair)
AC_CHECK_FUNCS(syscall)
+AC_CHECK_FUNCS(ttrace)
# Check the return and argument types of ptrace. No canned test for
# this, so roll our own.