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-rw-r--r--gdb/configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/configure.in b/gdb/configure.in
index 8df5c87..43a5c0e 100644
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -131,7 +131,7 @@ AC_HEADER_STAT
AC_C_CONST
-AC_CHECK_FUNCS(bcopy btowc bzero isascii poll sbrk setpgid setpgrp \
+AC_CHECK_FUNCS(bcopy btowc bzero isascii poll realpath sbrk setpgid setpgrp \
sigaction sigprocmask sigsetmask)
AC_FUNC_ALLOCA
AC_FUNC_VFORK