diff --git a/src/renderer.cpp b/src/renderer.cpp
index bba4d51..505731e 100644
--- a/src/renderer.cpp
+++ b/src/renderer.cpp
@@ -3,6 +3,7 @@
 #include <set>
 #include <vector>
 #include <iostream>
+#include <cstring>
 
 Renderer::Renderer() {
     createInstance();