1 files changed, 1 insertions, 0 deletions

diff --git a/m4/mpc.m4 b/m4/mpc.m4
index 414229b..bd65e9c 100644
--- a/m4/mpc.m4
+++ b/m4/mpc.m4
@@ -107,6 +107,7 @@ AC_DEFUN([MPC_C_CHECK_WARNINGCFLAGS], [
       MPC_C_CHECK_FLAG(-Wstrict-prototypes)
       MPC_C_CHECK_FLAG(-Wmissing-prototypes)
       MPC_C_CHECK_FLAG(-Wno-unused-value)
+      MPC_C_CHECK_FLAG(-Wlogical-op)
     fi
   fi
 ])