1 files changed, 1 insertions, 0 deletions

diff --git a/tls.c b/tls.c
index 3d6723b..f4d9cf0 100644
--- a/tls.c
+++ b/tls.c
@@ -21,6 +21,7 @@
 #include <limits.h>
 #include <pthread.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 #include <openssl/bio.h>