diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c
index ea877ee..c8e0fbf 100644
--- a/fs/fat/fat_write.c
+++ b/fs/fat/fat_write.c
@@ -7,6 +7,7 @@
 
 #define LOG_CATEGORY LOGC_FS
 
+#include <common.h>
 #include <command.h>
 #include <config.h>
 #include <div64.h>