1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_ping.c b/plugins/check_ping.c
index 211f74ef..bf726d82 100644
--- a/plugins/check_ping.c
+++ b/plugins/check_ping.c
@@ -105,7 +105,7 @@ main (int argc, char **argv)
 
         /* If ./configure finds ping has timeout values, set plugin alarm slightly
          * higher so that we can use response from command line ping */
-#ifdef PING_PACKETS_FIRST && PING_HAS_TIMEOUT
+#if defined(PING_PACKETS_FIRST) && defined(PING_HAS_TIMEOUT)
         alarm (timeout_interval + 1);
 #else
         alarm (timeout_interval);