diff --git a/hpvm/include/SupportHPVM/DFGraph.h b/hpvm/include/SupportHPVM/DFGraph.h
index 57a82eee7ee8895e337e726fccbe0039d1a10dd8..d4c6d2d3773f91054653151243848480ba57210f 100644
--- a/hpvm/include/SupportHPVM/DFGraph.h
+++ b/hpvm/include/SupportHPVM/DFGraph.h
@@ -402,7 +402,7 @@ public:
       GenFuncInfo.gpu_hasCPUFunc = isCPUFunc;
       break;
     case hpvm::CUDNN_TARGET:
-      if (GenFuncs.GPUGenFunc != NULL) {
+      if (GenFuncs.CUDNNGenFunc != NULL) {
         DEBUG(errs() << "Warning: Second generated GPU function for node "
                      << FuncPointer->getName() << "\n");
       }