diff --git a/adept/adept/view.cpp b/adept/adept/view.cpp
index 546fb11..9082df9 100644
--- a/adept/adept/view.cpp
+++ b/adept/adept/view.cpp
@@ -2,6 +2,8 @@
 #include <apt-front/predicate/combinators.h>
 #include <apt-front/predicate/factory.h>
 
+#include <tagcoll/patch.tcc>
+
 #include <adept/quickfilter.h>
 #include <adept/statefilter.h>
 #include <adept/tagfilter.h>