1 files changed, 8 insertions, 0 deletions
diff --git a/src/htsweb.c b/src/htsweb.c
index 82f4c79..6e3f4a5 100644
--- a/src/htsweb.c
+++ b/src/htsweb.c
@@ -178,6 +178,14 @@ int main(int argc, char *argv[]) {
   }
   smallserver_setkey("HTTRACK_WEB", HTTRACK_WEB);
 
+  /* Check version compatibility */
+  if (hts_sizeof_opt() != sizeof(httrackp)) {
+    fprintf(stderr,
+      "** CRITICAL: incompatible current httrack library version %s, expected version %s",
+      hts_version(), HTTRACK_VERSIONID);
+    smallserver_setkey("HTTRACK_INCOMPATIBLE_VERSIONID", hts_version());
+  }
+
   /* protected session-id */
   {
     char buff[1024];