diff --git a/src/FDM/ExternalNet.hxx b/src/FDM/ExternalNet.hxx
index 2901ca0f9..08c07f3f0 100644
--- a/src/FDM/ExternalNet.hxx
+++ b/src/FDM/ExternalNet.hxx
@@ -77,11 +77,11 @@ private:
 public:
 
     // Constructor
-    FGExternalNet::FGExternalNet( double dt,
+    FGExternalNet( double dt,
                                   string host, int dop, int dip, int cp );
 
     // Destructor
-    FGExternalNet::~FGExternalNet();
+    ~FGExternalNet();
 
     // Reset flight params to a specific position
     void init();