diff --git a/spyserver_source/src/spyserver_client.cpp b/spyserver_source/src/spyserver_client.cpp
index c8f003a5..63dec22e 100644
--- a/spyserver_source/src/spyserver_client.cpp
+++ b/spyserver_source/src/spyserver_client.cpp
@@ -1,5 +1,6 @@
 #include <spyserver_client.h>
 #include <volk/volk.h>
+#include <cstring>
 
 using namespace std::chrono_literals;