diff --git a/Source/driver/Castro.H b/Source/driver/Castro.H
index f5447c0427..8c7b9c13f8 100644
--- a/Source/driver/Castro.H
+++ b/Source/driver/Castro.H
@@ -46,8 +46,6 @@ using namespace castro;
 
 #include <params_type.H>
 
-#include <riemann_type.H>
-
 using std::istream;
 using std::ostream;