diff --git a/src/compress.cc b/src/compress.cc
index 2966ac0..924660b 100644
--- a/src/compress.cc
+++ b/src/compress.cc
@@ -9,6 +9,7 @@
 #include <cstdlib>
 #include <fstream>
 #include <iostream>
+#include <memory>
 #include <thread>
 
 #ifdef Debug