diff --git a/misc.c b/misc.c
index 469e4aeb..fc5b149d 100644
--- a/misc.c
+++ b/misc.c
@@ -1214,6 +1214,9 @@ char *buildinfo(const char *newline)
     }
 #endif
 
+#if defined _WINDOWS && defined MINEFIELD
+    strbuf_catf(buf, "%sBuild option: MINEFIELD", newline);
+#endif
 #ifdef NO_SECURITY
     strbuf_catf(buf, "%sBuild option: NO_SECURITY", newline);
 #endif