1 files changed, 1 insertions, 0 deletions
diff --git a/zen/guid.h b/zen/guid.h
index 89e800b5..a26688f8 100755
--- a/zen/guid.h
+++ b/zen/guid.h
@@ -9,6 +9,7 @@
 
     #include <fcntl.h> //open
     #include <unistd.h> //close
+    #include <zen/sys_error.h>
     //#include <uuid/uuid.h> -> uuid_generate(), uuid_unparse(); avoid additional dependency for "sudo apt-get install uuid-dev"