diff --git a/cmd/sound.c b/cmd/sound.c
index 7fc1967..fdcde36 100644
--- a/cmd/sound.c
+++ b/cmd/sound.c
@@ -9,6 +9,7 @@
 #include <dm.h>
 #include <fdtdec.h>
 #include <sound.h>
+#include <asm/global_data.h>
 
 DECLARE_GLOBAL_DATA_PTR;