diff --git a/src/propagation/bindings/scan-header.h b/src/propagation/bindings/scan-header.h
new file mode 100644
index 000000000..8679b5ef6
--- /dev/null
+++ b/src/propagation/bindings/scan-header.h
@@ -0,0 +1,2 @@
+#include "ns3/mobility-model.h"
+#include "ns3/propagation-module.h"
diff --git a/src/propagation/model/propagation-loss-model.h b/src/propagation/model/propagation-loss-model.h
index 1a12cb143..9531745bf 100644
--- a/src/propagation/model/propagation-loss-model.h
+++ b/src/propagation/model/propagation-loss-model.h
@@ -27,7 +27,6 @@
 
 #include "ns3/object.h"
 #include "ns3/random-variable.h"
-#include "ns3/mobility-model.h"
 #include <map>
 
 namespace ns3 {
@@ -37,6 +36,8 @@ namespace ns3 {
  *
  */
 
+class MobilityModel;
+
 /**
  * \ingroup propagation
  *