diff --git a/src/buffer.hh b/src/buffer.hh
index ac3f0d60..31abd55e 100644
--- a/src/buffer.hh
+++ b/src/buffer.hh
@@ -191,6 +191,6 @@ private:
 
 }
 
-#include "buffer_iterator.inl.h"
+#include "buffer_iterator.inl.hh"
 
 #endif // buffer_hh_INCLUDED
diff --git a/src/buffer_iterator.inl.h b/src/buffer_iterator.inl.hh
similarity index 100%
rename from src/buffer_iterator.inl.h
rename to src/buffer_iterator.inl.hh