diff --git a/graphics/ft80x/ft80x_dl.c b/graphics/ft80x/ft80x_dl.c
index 110ce4cf9..f203921c5 100644
--- a/graphics/ft80x/ft80x_dl.c
+++ b/graphics/ft80x/ft80x_dl.c
@@ -43,6 +43,7 @@
 #include <stdint.h>
 #include <unistd.h>
 #include <string.h>
+#include <errno.h>
 
 #include <nuttx/lcd/ft80x.h>