diff --git a/lib/libdevdctl/event.cc b/lib/libdevdctl/event.cc
index a8cb447..d56df2e 100644
--- a/lib/libdevdctl/event.cc
+++ b/lib/libdevdctl/event.cc
@@ -50,6 +50,7 @@
 #include <syslog.h>
 #include <unistd.h>
 
+#include <cstdio>
 #include <cstdarg>
 #include <cstring>
 #include <iostream>