diff --git a/include/xlnt/xlnt.hpp b/include/xlnt/xlnt.hpp
index 6b3fb60b..958af3a7 100644
--- a/include/xlnt/xlnt.hpp
+++ b/include/xlnt/xlnt.hpp
@@ -41,6 +41,7 @@
 #include <xlnt/styles/number_format.hpp>
 #include <xlnt/styles/protection.hpp>
 #include <xlnt/styles/side.hpp>
+#include <xlnt/styles/style.hpp>
 #include <xlnt/utils/date.hpp>
 #include <xlnt/utils/datetime.hpp>
 #include <xlnt/utils/time.hpp>