diff --git a/kernel/src/sys/stat.cpp b/kernel/src/sys/stat.cpp
index 66ab8ca1..abe517bf 100644
--- a/kernel/src/sys/stat.cpp
+++ b/kernel/src/sys/stat.cpp
@@ -14,6 +14,7 @@ struct stat // FIXME: This struct is quite stubbed out.
     ino_t st_ino;
     mode_t st_mode;
     off_t st_size;
+    int st_dev; // FIXME: Implement this.
 };
 
 void do_stat(Context* context, VFS::Node* node, struct stat* buf)
diff --git a/libs/libc/include/sys/stat.h b/libs/libc/include/sys/stat.h
index 18d1ca47..b92d6d54 100644
--- a/libs/libc/include/sys/stat.h
+++ b/libs/libc/include/sys/stat.h
@@ -9,6 +9,7 @@ struct stat // FIXME: This struct is quite stubbed out.
     ino_t st_ino;
     mode_t st_mode;
     off_t st_size;
+    int st_dev; // Not implemented.
 };
 
 #define S_ISDIR(mode) (((mode)&0xf) == __VFS_DIRECTORY)