diff --git a/src/Core/GameProject/CResourceIterator.h b/src/Core/GameProject/CResourceIterator.h
index 6951da25..160ea0f3 100644
--- a/src/Core/GameProject/CResourceIterator.h
+++ b/src/Core/GameProject/CResourceIterator.h
@@ -36,33 +36,33 @@ public:
         return mpCurEntry;
     }
 
-    inline bool DoneIterating() const
+    bool DoneIterating() const
     {
         return mpCurEntry == nullptr;
     }
 
-    inline operator bool() const
+    explicit operator bool() const
     {
         return !DoneIterating();
     }
 
-    inline CResourceEntry* operator*() const
+    CResourceEntry* operator*() const
     {
         return mpCurEntry;
     }
 
-    inline CResourceEntry* operator->() const
+    CResourceEntry* operator->() const
     {
         return mpCurEntry;
     }
 
-    inline CResourceIterator& operator++()
+    CResourceIterator& operator++()
     {
         Next();
         return *this;
     }
 
-    inline CResourceIterator operator++(int)
+    CResourceIterator operator++(int)
     {
         CResourceIterator Copy = *this;
         Next();