diff --git a/noice.c b/noice.c
index 21f4e42e..6355defc 100644
--- a/noice.c
+++ b/noice.c
@@ -1,5 +1,6 @@
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <sys/wait.h>
 
 #include <errno.h>
 #include <fcntl.h>