diff --git a/include/JSystem/J3DGraphBase/J3DTransform.h b/include/JSystem/J3DGraphBase/J3DTransform.h
index 657a49061..24103714a 100644
--- a/include/JSystem/J3DGraphBase/J3DTransform.h
+++ b/include/JSystem/J3DGraphBase/J3DTransform.h
@@ -28,7 +28,7 @@ struct J3DTransformInfo {
 extern J3DTransformInfo const j3dDefaultTransformInfo;
 extern Vec const j3dDefaultScale;
 extern Mtx const j3dDefaultMtx;
-extern f32 PSMulUnit01[2];
+extern f32 PSMulUnit01[];
 
 void J3DGQRSetup7(u32 param_0, u32 param_1, u32 param_2, u32 param_3);
 f32 J3DCalcZValue(MtxP m, Vec v);
diff --git a/src/JSystem/J3DGraphBase/J3DTransform.cpp b/src/JSystem/J3DGraphBase/J3DTransform.cpp
index a7da51f9d..35ed52316 100644
--- a/src/JSystem/J3DGraphBase/J3DTransform.cpp
+++ b/src/JSystem/J3DGraphBase/J3DTransform.cpp
@@ -7,6 +7,11 @@
 #include "JSystem/J3DGraphBase/J3DStruct.h"
 #include "JSystem/JMath/JMATrigonometric.h"
 
+// This symbol needs to go in .data, but as it's only 8 bytes long, it would normally go in .sdata or .sdata2.
+// But if the array doesn't have a size specified in its declaration, and its definition comes *after* it gets used,
+// that forces it into .data instead because the size is unknown when it's used. Even const is ignored.
+f32 PSMulUnit01[2] = { 0.0f, -1.0f };
+
 /* 802DA0A8-802DA0B0       .text __MTGQR7__FUl */
 void __MTGQR7(register u32 v) {
     asm {
diff --git a/src/d/actor/d_a_ib.cpp b/src/d/actor/d_a_ib.cpp
index e667a8405..af3c0f062 100644
--- a/src/d/actor/d_a_ib.cpp
+++ b/src/d/actor/d_a_ib.cpp
@@ -480,8 +480,8 @@ static BOOL daIball_Execute(daIball_c* i_this) {
 }
 
 // This symbol needs to go in .data, but as it's only 7 bytes long, it would normally go in .sdata or .sdata2.
-// But if the variable is only defined *after* it gets used in daIball_c::CreateHeap that forces it into .data.
-// The size of the variable is ignored, and even whether it's const or not is ignored.
+// But if the array doesn't have a size specified in its declaration, and its definition comes *after* it gets used,
+// that forces it into .data instead because the size is unknown when it's used. Even const is ignored.
 const char daIball_c::m_arcname[] = "Always";
 
 dCcD_SrcCyl daIball_c::m_cyl_src = {