diff -up gobby-0.4.94/code/core/header.cpp.gtksourcelanguage gobby-0.4.94/code/core/header.cpp
--- gobby-0.4.94/code/core/header.cpp.gtksourcelanguage	2013-06-11 02:33:21.194814678 -0600
+++ gobby-0.4.94/code/core/header.cpp	2013-06-11 02:33:21.224814646 -0600
@@ -23,6 +23,7 @@
 
 #include <glibmm/markup.h>
 #include <gtkmm/stock.h>
+#include <gtksourceview/gtksourcelanguage.h>
 
 #ifdef PLATFORM_OSX_NATIVE
 #include <ige-mac-menu.h>
diff -up gobby-0.4.94/code/core/textsessionview.cpp.gtksourcelanguage gobby-0.4.94/code/core/textsessionview.cpp
--- gobby-0.4.94/code/core/textsessionview.cpp.gtksourcelanguage	2013-06-11 02:33:21.195814677 -0600
+++ gobby-0.4.94/code/core/textsessionview.cpp	2013-06-11 02:33:21.225814645 -0600
@@ -25,6 +25,7 @@
 #include <glibmm/pattern.h>
 #include <gtkmm/scrolledwindow.h>
 #include <gtkmm/textiter.h>
+#include <gtksourceview/gtksource.h>
 
 #include <libinftextgtk/inf-text-gtk-buffer.h>
 
diff -up gobby-0.4.94/code/operations/operation-export-html.cpp.gtksourcelanguage gobby-0.4.94/code/operations/operation-export-html.cpp
--- gobby-0.4.94/code/operations/operation-export-html.cpp.gtksourcelanguage	2013-06-11 02:37:35.467555101 -0600
+++ gobby-0.4.94/code/operations/operation-export-html.cpp	2013-06-11 02:38:03.043528355 -0600
@@ -25,6 +25,7 @@
 #include "util/i18n.hpp"
 
 #include <gtkmm/textbuffer.h>
+#include <gtksourceview/gtksourcebuffer.h>
 
 #include <libinftextgtk/inf-text-gtk-buffer.h>