diff --git a/configure.py b/configure.py
index e1b0ca97..fcebb5e9 100755
--- a/configure.py
+++ b/configure.py
@@ -238,7 +238,7 @@ LIBS = [
             "MetroidPrime/CBoneTracking",
             ["MetroidPrime/Player/CFaceplateDecoration", False],
             "MetroidPrime/BodyState/CBSCover",
-            ["MetroidPrime/ScriptObjects/CScriptBallTrigger", False],
+            ["MetroidPrime/ScriptObjects/CScriptBallTrigger", True],
             "MetroidPrime/Weapons/CPlasmaProjectile",
             "MetroidPrime/Player/CPlayerOrbit",
             "MetroidPrime/CGameCollision",
diff --git a/obj_files.mk b/obj_files.mk
index a43bf4eb..953953a0 100644
--- a/obj_files.mk
+++ b/obj_files.mk
@@ -203,7 +203,7 @@ METROIDPRIME :=\
 	$(BUILD_DIR)/asm/MetroidPrime/CBoneTracking.o\
 	$(BUILD_DIR)/asm/MetroidPrime/Player/CFaceplateDecoration.o\
 	$(BUILD_DIR)/asm/MetroidPrime/BodyState/CBSCover.o\
-	$(BUILD_DIR)/asm/MetroidPrime/ScriptObjects/CScriptBallTrigger.o\
+	$(BUILD_DIR)/src/MetroidPrime/ScriptObjects/CScriptBallTrigger.o\
 	$(BUILD_DIR)/asm/MetroidPrime/Weapons/CPlasmaProjectile.o\
 	$(BUILD_DIR)/asm/MetroidPrime/Player/CPlayerOrbit.o\
 	$(BUILD_DIR)/asm/MetroidPrime/CGameCollision.o\
diff --git a/src/MetroidPrime/ScriptObjects/CScriptBallTrigger.cpp b/src/MetroidPrime/ScriptObjects/CScriptBallTrigger.cpp
index c5a70c43..0505eaa3 100644
--- a/src/MetroidPrime/ScriptObjects/CScriptBallTrigger.cpp
+++ b/src/MetroidPrime/ScriptObjects/CScriptBallTrigger.cpp
@@ -65,7 +65,8 @@ void CScriptBallTrigger::Think(float dt, CStateManager& mgr) {
         x168_24_canApplyForce = true;
       } else {
         const CVector3f offset = radiusPosDif.AsNormalized();
-        float angleCos = cosf(x154_minAngle * 0.01745329f);
+        // TODO: why doesn't Deg2Rad match?
+        float angleCos = cosf(x154_minAngle * (1.f * (M_PIF / 180.f)));
         if (angleCos < CVector3f::Dot(-offset, x15c_forceAngle) && distance < x158_maxDistance) {
           float a = x150_force * (x158_maxDistance / (distance * distance));
           float b = 1.f / dt * distance;