diff --git a/opm/core/InjectionSpecification.cpp b/opm/core/InjectionSpecification.cpp
index 2d6cf7693..22d9ead08 100644
--- a/opm/core/InjectionSpecification.cpp
+++ b/opm/core/InjectionSpecification.cpp
@@ -7,9 +7,6 @@ reinjection_fraction_target_(0.0), BHP_target_(0.0) {
 
 }
 
-InjectionSpecification::InjectionSpecification(const InjectionSpecification& orig) {
-}
-
 InjectionSpecification::~InjectionSpecification() {
 }
 
diff --git a/opm/core/InjectionSpecification.hpp b/opm/core/InjectionSpecification.hpp
index 728df76aa..768495bd6 100644
--- a/opm/core/InjectionSpecification.hpp
+++ b/opm/core/InjectionSpecification.hpp
@@ -14,7 +14,6 @@ public:
     };
     
     InjectionSpecification();
-    InjectionSpecification(const InjectionSpecification& orig);
     virtual ~InjectionSpecification();
     
     Component component();