diff --git a/main.cpp b/main.cpp
index 4b5afb4..4132cc9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -466,7 +466,8 @@ extern "C"
 
   extern const char plugin_name[] = "singularity-exec";
   extern const char plugin_type[] = "spank";
-  extern const unsigned int plugin_version = 0;
+  extern const unsigned int plugin_version = SLURM_VERSION_NUMBER;
+  extern const unsigned int spank_plugin_version = 0;
 }
 
 // vim: foldmethod=marker foldmarker={,} sw=2 et