1 files changed, 13 insertions, 0 deletions
diff --git a/src/server/LV2Block.hpp b/src/server/LV2Block.hpp
index ec9c5ac3..0e3e5995 100644
--- a/src/server/LV2Block.hpp
+++ b/src/server/LV2Block.hpp
@@ -19,6 +19,7 @@
 
 #include "BlockImpl.hpp"
 #include "BufferRef.hpp"
+#include "State.hpp"
 #include "types.hpp"
 
 #include "ingen/LV2Features.hpp"
@@ -44,6 +45,18 @@ namespace Raul {
 class Symbol;
 } // namespace Raul
 
+namespace boost {
+namespace intrusive {
+
+template <bool Enabled>
+struct cache_last;
+
+template <bool Enabled>
+struct constant_time_size;
+
+} // namespace intrusive
+} // namespace boost
+
 namespace ingen {
 
 class FilePath;