diff --git a/dlls/urlmon/sec_mgr.c b/dlls/urlmon/sec_mgr.c
index 949cdeaddaf..3ea30e7725e 100644
--- a/dlls/urlmon/sec_mgr.c
+++ b/dlls/urlmon/sec_mgr.c
@@ -82,6 +82,8 @@ static ULONG WINAPI SecManagerImpl_AddRef(IInternetSecurityManager* iface)
 
     TRACE("(%p)->(ref before=%lu)\n",This, refCount - 1);
 
+    URLMON_LockModule();
+
     return refCount;
 }
 
@@ -96,6 +98,9 @@ static ULONG WINAPI SecManagerImpl_Release(IInternetSecurityManager* iface)
     if (!refCount){
         HeapFree(GetProcessHeap(),0,This);
     }
+
+    URLMON_UnlockModule();
+
     return refCount;
 }
 
@@ -242,6 +247,8 @@ static ULONG WINAPI ZoneMgrImpl_AddRef(IInternetZoneManager* iface)
 
     TRACE("(%p)->(ref before=%lu)\n",This, refCount - 1);
 
+    URLMON_LockModule();
+
     return refCount;
 }
 
@@ -257,6 +264,9 @@ static ULONG WINAPI ZoneMgrImpl_Release(IInternetZoneManager* iface)
 
     if(!refCount)
         HeapFree(GetProcessHeap(), 0, This);
+
+    URLMON_UnlockModule();
+    
     return refCount;
 }
 
diff --git a/dlls/urlmon/umon.c b/dlls/urlmon/umon.c
index 7a82812dd59..284d9e99d92 100644
--- a/dlls/urlmon/umon.c
+++ b/dlls/urlmon/umon.c
@@ -107,6 +107,8 @@ static ULONG WINAPI URLMonikerImpl_AddRef(IMoniker* iface)
 
     TRACE("(%p)->(ref before=%lu)\n",This, refCount - 1);
 
+    URLMON_LockModule();
+
     return refCount;
 }
 
@@ -126,6 +128,8 @@ static ULONG WINAPI URLMonikerImpl_Release(IMoniker* iface)
         HeapFree(GetProcessHeap(),0,This);
     }
 
+    URLMON_UnlockModule();
+
     return refCount;
 }
 
diff --git a/dlls/urlmon/urlmon_main.c b/dlls/urlmon/urlmon_main.c
index 03f0ed9d4e9..1a1ffd1b251 100644
--- a/dlls/urlmon/urlmon_main.c
+++ b/dlls/urlmon/urlmon_main.c
@@ -37,6 +37,8 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
 
+LONG URLMON_refCount = 0;
+
 HINSTANCE URLMON_hInstance = 0;
 
 /***********************************************************************
@@ -76,9 +78,7 @@ HRESULT WINAPI URLMON_DllInstall(BOOL bInstall, LPCWSTR cmdline)
  */
 HRESULT WINAPI URLMON_DllCanUnloadNow(void)
 {
-    FIXME("(void): stub\n");
-
-    return S_FALSE;
+    return URLMON_refCount != 0 ? S_FALSE : S_OK;
 }
 
 
@@ -125,6 +125,8 @@ CF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
 static ULONG WINAPI CF_AddRef(LPCLASSFACTORY iface)
 {
     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
+    URLMON_LockModule();
+    
     return InterlockedIncrement(&This->ref);
 }
 
@@ -137,6 +139,8 @@ static ULONG WINAPI CF_Release(LPCLASSFACTORY iface)
     if (ref == 0)
 	HeapFree(GetProcessHeap(), 0, This);
 
+    URLMON_UnlockModule();
+
     return ref;
 }
 
@@ -160,8 +164,13 @@ static HRESULT WINAPI CF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter,
 
 static HRESULT WINAPI CF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
 {
-    IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
-    FIXME("(%p)->(%d),stub!\n",This,dolock);
+    TRACE("(%d)\n", dolock);
+
+    if (dolock)
+	   URLMON_LockModule();
+    else
+	   URLMON_UnlockModule();
+
     return S_OK;
 }
 
diff --git a/dlls/urlmon/urlmon_main.h b/dlls/urlmon/urlmon_main.h
index 45fb593ead7..212dddc5ab9 100644
--- a/dlls/urlmon/urlmon_main.h
+++ b/dlls/urlmon/urlmon_main.h
@@ -28,6 +28,13 @@ extern HINSTANCE URLMON_hInstance;
 extern HRESULT SecManagerImpl_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
 extern HRESULT ZoneMgrImpl_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
 
+/**********************************************************************
+ * Dll lifetime tracking declaration for urlmon.dll
+ */
+extern LONG URLMON_refCount;
+static inline void URLMON_LockModule() { InterlockedIncrement( &URLMON_refCount ); }
+static inline void URLMON_UnlockModule() { InterlockedDecrement( &URLMON_refCount ); }
+
 #define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
 
 #endif /* __WINE_URLMON_MAIN_H */