1 files changed, 1 insertions, 0 deletions

diff --git a/src/opt.c b/src/opt.c
index c14240c..18d2054 100644
--- a/src/opt.c
+++ b/src/opt.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <string.h>
 
 #include "rccconfig.h"
 #include "internal.h"