diff --git a/src/vlib/unix/plugin.h b/src/vlib/unix/plugin.h
index 2c8a2f2..f353097 100644
--- a/src/vlib/unix/plugin.h
+++ b/src/vlib/unix/plugin.h
@@ -61,8 +61,8 @@
   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
   u8 default_disabled : 1;
   u8 deep_bind : 1;
-  const char version[32];
-  const char version_required[32];
+  const char version[64];
+  const char version_required[64];
   const char overrides[256];
   const char *early_init;
   const char *description;