diff --git a/src/vst/vst_entry.cpp b/src/vst/vst_entry.cpp
index 29fc9ac..66151e5 100644
--- a/src/vst/vst_entry.cpp
+++ b/src/vst/vst_entry.cpp
@@ -44,11 +44,17 @@
 // the couplable compile-time fact is the UID selection, not the namespace value; the
 // app_version_tests pin the namespace string per channel.)
 #if REASAMPLER_CHANNEL_IS_BETA
-static_assert(REASAMPLER_ACTIVE_UID_1 == REASAMPLER_PROC_UID_BETA_1,
+static_assert(REASAMPLER_ACTIVE_UID_1 == REASAMPLER_PROC_UID_BETA_1 &&
+              REASAMPLER_ACTIVE_UID_2 == REASAMPLER_PROC_UID_BETA_2 &&
+              REASAMPLER_ACTIVE_UID_3 == REASAMPLER_PROC_UID_BETA_3 &&
+              REASAMPLER_ACTIVE_UID_4 == REASAMPLER_PROC_UID_BETA_4,
               "S18: a beta build must register the BETA class UID that pairs with the beta "
               "extension's ext-state namespace — the UID selection and the channel bit split");
 #else
-static_assert(REASAMPLER_ACTIVE_UID_1 == REASAMPLER_PROC_UID_1,
+static_assert(REASAMPLER_ACTIVE_UID_1 == REASAMPLER_PROC_UID_1 &&
+              REASAMPLER_ACTIVE_UID_2 == REASAMPLER_PROC_UID_2 &&
+              REASAMPLER_ACTIVE_UID_3 == REASAMPLER_PROC_UID_3 &&
+              REASAMPLER_ACTIVE_UID_4 == REASAMPLER_PROC_UID_4,
               "S18: a stable build must register the STABLE class UID that pairs with the "
               "stable ext-state namespace — the UID selection and the channel bit split");
 #endif