diff --git a/src/gpu/VirtualFluids_GPU/Kernel/KernelImp.cpp b/src/gpu/VirtualFluids_GPU/Kernel/KernelImp.cpp
index ec961e9d2a83f82e1ce57852ccab4248a99958d1..5e4c5aa08e37e88008da13466bfeed6893ec94f6 100644
--- a/src/gpu/VirtualFluids_GPU/Kernel/KernelImp.cpp
+++ b/src/gpu/VirtualFluids_GPU/Kernel/KernelImp.cpp
@@ -22,4 +22,6 @@ void KernelImp::setCheckParameterStrategy(std::shared_ptr<CheckParameterStrategy
     this->checkStrategy = strategy;
 }
 
-KernelImp::KernelImp(std::shared_ptr<Parameter> para, int level) : para(para), level(level) {}
\ No newline at end of file
+KernelImp::KernelImp(std::shared_ptr<Parameter> para, int level) : para(para), level(level) {}
+
+KernelImp::KernelImp() {}
\ No newline at end of file
diff --git a/src/gpu/VirtualFluids_GPU/Kernel/KernelImp.h b/src/gpu/VirtualFluids_GPU/Kernel/KernelImp.h
index e293972306529ab7166028000a76db49fb36bf0f..08b71d42e79564d9eac887289a1ae36824095c46 100644
--- a/src/gpu/VirtualFluids_GPU/Kernel/KernelImp.h
+++ b/src/gpu/VirtualFluids_GPU/Kernel/KernelImp.h
@@ -23,7 +23,7 @@ public:
 
 protected:
     KernelImp(std::shared_ptr<Parameter> para, int level);
-    KernelImp() = default;
+    KernelImp();
 
     std::shared_ptr<Parameter> para;
     std::shared_ptr<CheckParameterStrategy> checkStrategy;