1 files changed, 1 insertions, 0 deletions
diff --git a/otk/otk.hh b/otk/otk.hh
index 397534e5..74fbac55 100644
--- a/otk/otk.hh
+++ b/otk/otk.hh
@@ -26,6 +26,7 @@
 #include "screeninfo.hh"
 #include "strut.hh"
 #include "style.hh"
+#include "surface.hh"
 #include "texture.hh"
 #include "timer.hh"
 #include "util.hh"