diff --git a/include/mio/detail/basic_mmap.hpp b/include/mio/detail/basic_mmap.hpp
index 7488782..512d537 100644
--- a/include/mio/detail/basic_mmap.hpp
+++ b/include/mio/detail/basic_mmap.hpp
@@ -70,7 +70,6 @@ template<typename ByteT> struct basic_mmap
     static_assert(sizeof(ByteT) == sizeof(char), "ByteT must be the same size as char.");
 
 private:
-
     // Points to the first requested byte, and not to the actual start of the mapping.
     pointer data_ = nullptr;
 
@@ -94,7 +93,6 @@ private:
     bool is_handle_internal_;
 
 public:
-
     basic_mmap() = default;
     basic_mmap(const basic_mmap&) = delete;
     basic_mmap& operator=(const basic_mmap&) = delete;
@@ -146,7 +144,6 @@ public:
     void swap(basic_mmap& other);
 
 private:
-
     pointer get_mapping_start() noexcept { return !data() ? nullptr : data() - offset(); }
 };
 
diff --git a/include/mio/mmap.hpp b/include/mio/mmap.hpp
index 183bbfa..7c1b0be 100644
--- a/include/mio/mmap.hpp
+++ b/include/mio/mmap.hpp
@@ -40,15 +40,10 @@ template<
     typename ByteT
 > class basic_mmap
 {
-    static_assert(AccessMode == access_mode::read
-        || AccessMode == access_mode::write,
-        "AccessMode must be either read or write");
-
     using impl_type = detail::basic_mmap<ByteT>;
     impl_type impl_;
 
 public:
-
     using value_type = typename impl_type::value_type;
     using size_type = typename impl_type::size_type;
     using reference = typename impl_type::reference;
diff --git a/include/mio/shared_mmap.hpp b/include/mio/shared_mmap.hpp
index 1aae4eb..d1a4a2e 100644
--- a/include/mio/shared_mmap.hpp
+++ b/include/mio/shared_mmap.hpp
@@ -44,7 +44,6 @@ template<
     std::shared_ptr<impl_type> pimpl_;
 
 public:
-
     using value_type = typename impl_type::value_type;
     using size_type = typename impl_type::size_type;
     using reference = typename impl_type::reference;
@@ -315,7 +314,6 @@ public:
     }
 
 private:
-
     template<typename MappingToken>
     void map_impl(const MappingToken& token, const size_type offset,
         const size_type length, std::error_code& error)
diff --git a/test/example.cpp b/test/example.cpp
index 5385ffc..304e3e6 100644
--- a/test/example.cpp
+++ b/test/example.cpp
@@ -1,4 +1,4 @@
-#include <mio/mmap.hpp>
+#include "../include/mio/mmap.hpp"
 #include <system_error> // for std::error_code
 #include <cstdio> // for std::printf
 #include <cassert>