diff --git a/src/main.cpp b/src/main.cpp
index 52a727c..c5d6181 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -34,6 +34,7 @@
 #include <syslog.h>
 #include <unistd.h>
 #include <sys/socket.h>
+#include <signal.h>
 
 static void sig_term_handler(int)
 {