diff --git a/src/video/aml.c b/src/video/aml.c
index 34448a2..f36e373 100644
--- a/src/video/aml.c
+++ b/src/video/aml.c
@@ -29,6 +29,7 @@
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <codec.h>
+#include <errno.h>
 
 #define SYNC_OUTSIDE 0x02
 #define UCODE_IP_ONLY_PARAM 0x08