diff --git a/configure.py b/configure.py
index 9f0b8a1f5..f322bc4f9 100644
--- a/configure.py
+++ b/configure.py
@@ -1303,7 +1303,7 @@ config.libs = [
     ActorRel(NonMatching, "d_a_stone2"),
     ActorRel(NonMatching, "d_a_swc00"),
     ActorRel(NonMatching, "d_a_swhit0"),
-    ActorRel(NonMatching, "d_a_swtdoor"),
+    ActorRel(Matching,    "d_a_swtdoor"),
     ActorRel(NonMatching, "d_a_tag_attention"),
     ActorRel(NonMatching, "d_a_tag_ba1"),
     ActorRel(NonMatching, "d_a_tag_event"),
diff --git a/src/d/actor/d_a_swtdoor.cpp b/src/d/actor/d_a_swtdoor.cpp
index ba7a870cb..0181d4128 100644
--- a/src/d/actor/d_a_swtdoor.cpp
+++ b/src/d/actor/d_a_swtdoor.cpp
@@ -85,7 +85,7 @@ s32 daSwtdoor_Create(fopAc_ac_c* i_ac) {
         i_this->field_0x29c = 0;
 
     i_this->mSwitchNo = (fopAcM_GetParam(i_this) >> 24) & 0xFF;
-    if (fopAcM_entrySolidHeap(i_this, useHeapInit, 0x3000) == 0)
+    if (fopAcM_entrySolidHeap(i_ac, useHeapInit, 0x3000) == 0)
         return cPhs_ERROR_e;
 
     fopAcM_SetMin(i_this, -2000.0f, -1000.0f, -2000.0f);