diff --git a/common/file_util.cc b/common/file_util.cc
index 9c17ec8..0e925dc 100644
--- a/common/file_util.cc
+++ b/common/file_util.cc
@@ -16,7 +16,6 @@
 #include <cstdlib>
 #include <fstream>
 #include <ios>
-#include <memory>
 
 namespace libwebm {