diff --git a/src/vppinfra/bihash_48_8.h b/src/vppinfra/bihash_48_8.h
index 328a90b..2a6381f 100644
--- a/src/vppinfra/bihash_48_8.h
+++ b/src/vppinfra/bihash_48_8.h
@@ -15,6 +15,8 @@
 
 #undef BIHASH_TYPE
 #undef BIHASH_KVP_PER_PAGE
+#undef BIHASH_32_64_SVM
+#undef BIHASH_ENABLE_STATS
 
 #define BIHASH_TYPE _48_8
 #define BIHASH_KVP_PER_PAGE 4