diff --git a/src/test/basics/CanProcess_test.cpp b/src/test/basics/CanProcess_test.cpp
index d9f26eb9f9..cfafd96942 100644
--- a/src/test/basics/CanProcess_test.cpp
+++ b/src/test/basics/CanProcess_test.cpp
@@ -20,6 +20,8 @@
 #include <xrpl/basics/CanProcess.h>
 #include <xrpl/beast/unit_test.h>
 
+#include <memory>
+
 namespace ripple {
 namespace test {