about summary refs log tree commit diff
path: root/src/libstore/store.hh
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstore/store.hh')
-rw-r--r--src/libstore/store.hh3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libstore/store.hh b/src/libstore/store.hh
index 8e59679a7d3e..082fc9de498d 100644
--- a/src/libstore/store.hh
+++ b/src/libstore/store.hh
@@ -9,6 +9,9 @@
 using namespace std;
 
 
+const int nixSchemaVersion = 2;
+
+
 /* A substitute is a program invocation that constructs some store
    path (typically by fetching it from somewhere, e.g., from the
    network). */