X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/3fc5aa9ace37067af19ee3c1a1a0da2473cd9455..97ca31c43dab24a57115904fb6688bcc060e052b:/include/user_property.h

diff --git a/include/user_property.h b/include/user_property.h
index 402f69fb..3075d8f9 100644
--- a/include/user_property.h
+++ b/include/user_property.h
@@ -7,6 +7,8 @@ $Author: faust $
 #ifndef USER_PROPERTY_H
 #define USER_PROPERTY_H
 
+#include <unistd.h> // access
+
 #include <ctime>
 #include <string>
 #include <set>