diff --git a/src/hooks.hook.cpp b/src/hooks.hook.cpp
index 4f7c342..5be1633 100644
--- a/src/hooks.hook.cpp
+++ b/src/hooks.hook.cpp
@@ -46,7 +46,7 @@ namespace lime
 
     hook_base::~hook_base()
     {
-        if (!m_impl)
+        if (!m_impl || !m_impl->source_page)
         {
             return;
         }