diff --git a/config/SOUE01/rels/d_a_obj_desert_debrisNP/symbols.txt b/config/SOUE01/rels/d_a_obj_desert_debrisNP/symbols.txt
index 97a24cf5..1a8f83af 100644
--- a/config/SOUE01/rels/d_a_obj_desert_debrisNP/symbols.txt
+++ b/config/SOUE01/rels/d_a_obj_desert_debrisNP/symbols.txt
@@ -7,7 +7,7 @@ create__18dAcOdesertDebris_cFv = .text:0x00000200; // type:function size:0xF0
 doDelete__18dAcOdesertDebris_cFv = .text:0x000002F0; // type:function size:0x38
 actorExecute__18dAcOdesertDebris_cFv = .text:0x00000330; // type:function size:0x40
 draw__18dAcOdesertDebris_cFv = .text:0x00000370; // type:function size:0x28
-checkStoryFlag__18dAcOdesertDebris_cFv = .text:0x000003A0; // type:function size:0x5C
+checkStoryFlag__18dAcOdesertDebris_cCFv = .text:0x000003A0; // type:function size:0x5C
 __dt__18dAcOdesertDebris_cFv = .text:0x00000400; // type:function size:0x74
 _ctors = .ctors:0x00000000; // type:label scope:global
 _dtors = .dtors:0x00000000; // type:label scope:global
diff --git a/include/d/a/obj/d_a_obj_desert_debris.h b/include/d/a/obj/d_a_obj_desert_debris.h
index 552afa7d..aa71d601 100644
--- a/include/d/a/obj/d_a_obj_desert_debris.h
+++ b/include/d/a/obj/d_a_obj_desert_debris.h
@@ -17,9 +17,9 @@ public:
     virtual int actorExecute() override;
     virtual int draw() override;
 
-    bool checkStoryFlag();
-
 private:
+    bool checkStoryFlag() const;
+
     nw4r::g3d::ResFile mResFile;
     m3d::smdl_c mMdl;
     dBgW mBgW;
diff --git a/src/REL/d/a/obj/d_a_obj_desert_debris.cpp b/src/REL/d/a/obj/d_a_obj_desert_debris.cpp
index b67a9f0e..f8dac550 100644
--- a/src/REL/d/a/obj/d_a_obj_desert_debris.cpp
+++ b/src/REL/d/a/obj/d_a_obj_desert_debris.cpp
@@ -59,6 +59,6 @@ int dAcOdesertDebris_c::draw() {
     return SUCCEEDED;
 }
 
-bool dAcOdesertDebris_c::checkStoryFlag() {
+bool dAcOdesertDebris_c::checkStoryFlag() const {
     return mStoryFlag < 0x7FF && StoryflagManager::sInstance->getCounterOrFlag(mStoryFlag);
 }