1 files changed, 1 insertions, 0 deletions
diff --git a/encoder.h b/encoder.h
index 8cb0739..43d26c4 100644
--- a/encoder.h
+++ b/encoder.h
@@ -18,6 +18,7 @@
 #ifndef ENCODER_H
 #define ENCODER_H
 
+#include "lv2/lv2plug.in/ns/extensions/ui/ui.h"
 #include "nk_pugl/nk_pugl.h"
 
 extern const struct nk_color white;