@@ -, +, @@ 
   10 |   PluginBase(std::string tag, std::string plugin_name, const std::string& schema);
      |             ~           ^~~~
      |                         )
   17 |   std::string log_tag, name;
      |        ^~~~~~
---
 include/plugin_base.hpp | 1 +
 1 file changed, 1 insertion(+)
--- a/include/plugin_base.hpp	
+++ a/include/plugin_base.hpp	
@@ -4,6 +4,7 @@ 
 #include <gio/gio.h>
 #include <gst/gst.h>
 #include <sigc++/sigc++.h>
+#include <string>
 
 class PluginBase {
  public: