diff --git a/dll/win32/mscoree/cordebug.c b/dll/win32/mscoree/cordebug.c
index d1601fcae77..0a06a941789 100644
--- a/dll/win32/mscoree/cordebug.c
+++ b/dll/win32/mscoree/cordebug.c
@@ -67,7 +67,7 @@ static HRESULT WINAPI cordebugprocess_QueryInterface(ICorDebugProcess *iface,
         return E_NOINTERFACE;
     }
 
-    ICorDebug_AddRef(iface);
+    ICorDebugProcess_AddRef(iface);
 
     return S_OK;
 }
@@ -413,7 +413,7 @@ static HRESULT CorDebugProcess_Create(CorDebug *cordebug, IUnknown** ppUnk, LPPR
     if(This->cordebug)
         ICorDebug_AddRef(&This->cordebug->ICorDebug_iface);
 
-    *ppUnk = (IUnknown*)This;
+    *ppUnk = (IUnknown*)&This->ICorDebugProcess_iface;
 
     return S_OK;
 }
@@ -437,7 +437,7 @@ static HRESULT WINAPI process_enum_QueryInterface(ICorDebugProcessEnum *iface, R
         return E_NOINTERFACE;
     }
 
-    ICorDebug_AddRef(iface);
+    ICorDebugProcessEnum_AddRef(iface);
 
     return S_OK;
 }
@@ -759,7 +759,7 @@ HRESULT CorDebug_Create(ICLRRuntimeHost *runtimehost, IUnknown** ppUnk)
     if(This->runtimehost)
         ICLRRuntimeHost_AddRef(This->runtimehost);
 
-    *ppUnk = (IUnknown*)This;
+    *ppUnk = (IUnknown*)&This->ICorDebug_iface;
 
     return S_OK;
 }
diff --git a/dll/win32/mscoree/corruntimehost.c b/dll/win32/mscoree/corruntimehost.c
index 847d6fa821d..2c8f2cbfd33 100644
--- a/dll/win32/mscoree/corruntimehost.c
+++ b/dll/win32/mscoree/corruntimehost.c
@@ -919,7 +919,7 @@ static void CDECL ReallyFixupVTable(struct dll_fixup *fixup)
     }
 
     if (info != NULL)
-        ICLRRuntimeHost_Release(info);
+        ICLRRuntimeInfo_Release(info);
 
     HeapFree(GetProcessHeap(), 0, filenameA);