diff --git a/include/llmr/style/style.hpp b/include/llmr/style/style.hpp
index 8bc5ff439..04b7e2216 100644
--- a/include/llmr/style/style.hpp
+++ b/include/llmr/style/style.hpp
@@ -11,6 +11,7 @@
 #include <map>
 #include <vector>
 #include <set>
+#include <memory>
 
 namespace llmr {