1 files changed, 1 insertions, 0 deletions
diff --git a/config.h b/config.h
index d1f744b0b..6fdb457f4 100644
--- a/config.h
+++ b/config.h
@@ -9,6 +9,7 @@
 #define NETWORK_BUFFER_MAX_SIZE 8192
 
 /* nDPId default config options */
+#define nDPId_PIDFILE "/tmp/ndpid.pid"
 #define nDPId_MAX_FLOW_ROOTS_PER_THREAD 2048
 #define nDPId_MAX_IDLE_FLOWS_PER_THREAD 64
 #define nDPId_TICK_RESOLUTION 1000