diff --git a/include/mio/detail/mmap.ipp b/include/mio/detail/mmap.ipp
index d2a6126..90adabb 100644
--- a/include/mio/detail/mmap.ipp
+++ b/include/mio/detail/mmap.ipp
@@ -21,7 +21,6 @@
 #ifndef MIO_BASIC_MMAP_IMPL
 #define MIO_BASIC_MMAP_IMPL
 
-#include "mio/mmap.hpp"
 #include "mio/page.hpp"
 #include "mio/detail/string_util.hpp"