diff --git a/configure.py b/configure.py
index 6e7450b3e..d74158504 100755
--- a/configure.py
+++ b/configure.py
@@ -683,7 +683,7 @@ config.libs = [
             Object(Matching,    "JSystem/JParticle/JPATexture.cpp"),
             Object(Matching,    "JSystem/JParticle/JPAResourceManager.cpp"),
             Object(Matching,    "JSystem/JParticle/JPAEmitterLoader.cpp"),
-            Object(NonMatching, "JSystem/JParticle/JPAMath.cpp"),
+            Object(Matching,    "JSystem/JParticle/JPAMath.cpp"),
             Object(NonMatching, "JSystem/JParticle/JPAField.cpp"),
             Object(NonMatching, "JSystem/JParticle/JPAEmitter.cpp"),
             Object(Matching,    "JSystem/JParticle/JPAParticle.cpp"),
diff --git a/src/JSystem/JParticle/JPADrawVisitor.cpp b/src/JSystem/JParticle/JPADrawVisitor.cpp
index f0823e528..f03c1c2ba 100644
--- a/src/JSystem/JParticle/JPADrawVisitor.cpp
+++ b/src/JSystem/JParticle/JPADrawVisitor.cpp
@@ -833,7 +833,6 @@ void JPADrawCalcScaleY::calc(const JPADrawContext* pDC, JPABaseParticle* ptcl) {
 
 /* 80264EE8-802650B8       .text calc__24JPADrawCalcScaleXBySpeedFPC14JPADrawContextP15JPABaseParticle */
 void JPADrawCalcScaleXBySpeed::calc(const JPADrawContext* pDC, JPABaseParticle* ptcl) {
-    /* Nonmatching */
     JGeometry::TVec3<f32> vel;
     vel.set(ptcl->mVelocity);
     if (JPADrawContext::pcb->mScaleAnmTiming < pDC->pesp->getScaleInTiming()) {
@@ -848,7 +847,6 @@ void JPADrawCalcScaleXBySpeed::calc(const JPADrawContext* pDC, JPABaseParticle*
 
 /* 802650B8-80265288       .text calc__24JPADrawCalcScaleYBySpeedFPC14JPADrawContextP15JPABaseParticle */
 void JPADrawCalcScaleYBySpeed::calc(const JPADrawContext* pDC, JPABaseParticle* ptcl) {
-    /* Nonmatching */
     JGeometry::TVec3<f32> vel;
     vel.set(ptcl->mVelocity);
     if (JPADrawContext::pcb->mScaleAnmTiming < pDC->pesp->getScaleInTiming()) {
diff --git a/src/JSystem/JParticle/JPAMath.cpp b/src/JSystem/JParticle/JPAMath.cpp
index 1f365c9eb..e04bd8fc0 100644
--- a/src/JSystem/JParticle/JPAMath.cpp
+++ b/src/JSystem/JParticle/JPAMath.cpp
@@ -60,7 +60,6 @@ void JPAGetXYZRotateMtx(s16 x, s16 y, s16 z, Mtx dst) {
 
 /* 80259A64-80259B6C       .text JPAGetDirMtx__FRCQ29JGeometry8TVec3<f>PA4_f */
 void JPAGetDirMtx(const JGeometry::TVec3<f32>& dir, Mtx dst) {
-    /* Nonmatching - regalloc */
     JGeometry::TVec3<f32> perp(dir.y, -dir.x, 0.0f);
     f32 z = dir.z;