diff --git a/src/tclspice.map b/src/tclspice.map
index 9f03b6347..8e9e4a73d 100644
--- a/src/tclspice.map
+++ b/src/tclspice.map
@@ -1,3 +1,4 @@
+TCLSPICE_0.2
 {
     global: Spice_Init;
     local: *;