diff --git a/include/mapnik/datasource.hpp b/include/mapnik/datasource.hpp
index afc5b456d..0cb9a59b2 100644
--- a/include/mapnik/datasource.hpp
+++ b/include/mapnik/datasource.hpp
@@ -94,6 +94,11 @@ public:
         return params_ == rhs.params();
     }
 
+    bool operator!=(datasource const& rhs) const
+    {
+        return !(*this == rhs);
+    }
+
     /*!
      * @brief Get the type of the datasource
      * @return The type of the datasource (Vector or Raster)
diff --git a/include/mapnik/datasource_geometry_type.hpp b/include/mapnik/datasource_geometry_type.hpp
index ada1d196d..00e4b2af7 100644
--- a/include/mapnik/datasource_geometry_type.hpp
+++ b/include/mapnik/datasource_geometry_type.hpp
@@ -23,6 +23,8 @@
 #ifndef MAPNIK_DATASOURCE_GEOMETRY_TYPE_HPP
 #define MAPNIK_DATASOURCE_GEOMETRY_TYPE_HPP
 
+#include <cstdint>
+
 namespace mapnik {
 
 enum datasource_geometry_t : std::uint8_t {