diff --git a/configure.py b/configure.py
index 409196330..06fbcf2cb 100755
--- a/configure.py
+++ b/configure.py
@@ -1460,7 +1460,7 @@ config.libs = [
     ActorRel(MatchingFor("GZLJ01", "GZLE01", "GZLP01"),    "d_a_obj_swpush"),
     ActorRel(Matching,    "d_a_obj_table"),
     ActorRel(Matching,    "d_a_obj_tenmado"),
-    ActorRel(Equivalent,  "d_a_obj_tide"),
+    ActorRel(Equivalent,  "d_a_obj_tide"), # Nondeterministic compiler bug? Do not link
     ActorRel(Matching,    "d_a_obj_timer"),
     ActorRel(MatchingFor("GZLJ01", "GZLE01", "GZLP01"),    "d_a_obj_toripost"),
     ActorRel(Matching,    "d_a_obj_tousekiki"),
diff --git a/src/d/actor/d_a_obj_tide.cpp b/src/d/actor/d_a_obj_tide.cpp
index 9d872cf45..20abcfdb7 100644
--- a/src/d/actor/d_a_obj_tide.cpp
+++ b/src/d/actor/d_a_obj_tide.cpp
@@ -275,6 +275,7 @@ void Act_c::mode_norm_init() {
 
 /* 00000DD8-00000FAC       .text mode_norm__Q29daObjTide5Act_cFv */
 void Act_c::mode_norm() {
+    /* Compiler bug: Nondeterministically nonmatching? */
     bool uVar1;
     f32 fVar2;
     daTagWaterlevel::State_e uVar3;