diff --git a/interpreter/cling/lib/Interpreter/IncrementalJIT.cpp b/interpreter/cling/lib/Interpreter/IncrementalJIT.cpp
index ee0e2885040b4..33815e94b741c 100644
--- a/interpreter/cling/lib/Interpreter/IncrementalJIT.cpp
+++ b/interpreter/cling/lib/Interpreter/IncrementalJIT.cpp
@@ -207,7 +207,8 @@ class Azog: public RTDyldMemoryManager {
 
   void deregisterEHFrames() override {
 #ifdef LLVM_ON_WIN32
-    platform::DeRegisterEHFrames(Addr, Size);
+    // platform::DeRegisterEHFrames(Addr, Size);
+    llvm_unreachable("Not implemented yet");
 #else
     return getExeMM()->deregisterEHFrames();
 #endif
diff --git a/interpreter/cling/tools/driver/CMakeLists.txt b/interpreter/cling/tools/driver/CMakeLists.txt
index 519d6310f27f1..2a0d7004328b6 100644
--- a/interpreter/cling/tools/driver/CMakeLists.txt
+++ b/interpreter/cling/tools/driver/CMakeLists.txt
@@ -81,7 +81,6 @@ if(MSVC)
     ?write@raw_ostream@llvm@@QEAAAEAV12@PEBD_K@Z
     ?castFromDeclContext@Decl@clang@@SAPEAV12@PEBVDeclContext@2@@Z
     ??1raw_ostream@llvm@@UEAA@XZ
-    ?dump@Decl@clang@@QEBAXAEAVraw_ostream@llvm@@@Z
     ??1raw_string_ostream@llvm@@UEAA@XZ
     ?flush_nonempty@raw_ostream@llvm@@AEAAXXZ
     ?getASTContext@Decl@clang@@QEBAAEAVASTContext@2@XZ