diff --git a/src/Systems/electrical.cxx b/src/Systems/electrical.cxx
index 9c17a7c1b..a5e5de7f6 100644
--- a/src/Systems/electrical.cxx
+++ b/src/Systems/electrical.cxx
@@ -24,7 +24,6 @@
 #include <simgear/structure/exception.hxx>
 #include <simgear/misc/sg_path.hxx>
 
-#include <Scripting/NasalSys.hxx>
 #include <Main/fg_props.hxx>
 #include <Main/globals.hxx>