diff --git a/src/libcmd/built-path.hh b/src/libcmd/built-path.hh
index c563a46e9..744e8090b 100644
--- a/src/libcmd/built-path.hh
+++ b/src/libcmd/built-path.hh
@@ -1,4 +1,5 @@
 #include "derived-path.hh"
+#include "realisation.hh"
 
 namespace nix {
 
diff --git a/src/libstore/derived-path.hh b/src/libstore/derived-path.hh
index 6ea80c92e..7a4261ce0 100644
--- a/src/libstore/derived-path.hh
+++ b/src/libstore/derived-path.hh
@@ -3,7 +3,6 @@
 
 #include "util.hh"
 #include "path.hh"
-#include "realisation.hh"
 #include "outputs-spec.hh"
 #include "comparator.hh"