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-rw-r--r--configure.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 5c5ce548c0..f8f2152206 100644
--- a/configure.in
+++ b/configure.in
@@ -707,6 +707,7 @@ when(mingw*) LIBS="-lshell32 -lws2_32 $LIBS"
rb_cv_binary_elf=no
rb_cv_negative_time_t=no
ac_cv_func_fcntl=yes
+ ac_cv_func_flock=yes
AC_LIBOBJ([langinfo])
;;
when(os2-emx*) LIBS="-lm $LIBS"