diff --git a/interface/src/ScriptsModel.cpp b/interface/src/ScriptsModel.cpp
index f9ed94f3fa..7e57d2971e 100644
--- a/interface/src/ScriptsModel.cpp
+++ b/interface/src/ScriptsModel.cpp
@@ -30,8 +30,6 @@ static const QString IS_TRUNCATED_NAME = "IsTruncated";
 static const QString CONTAINER_NAME = "Contents";
 static const QString KEY_NAME = "Key";
 
-static const int SCRIPT_PATH = Qt::UserRole;
-
 ScriptItem::ScriptItem(const QString& filename, const QString& fullPath) :
     _filename(filename),
     _fullPath(fullPath) {
diff --git a/libraries/particles/src/ParticleCollisionSystem.cpp b/libraries/particles/src/ParticleCollisionSystem.cpp
index d8d5887d97..0291690c3d 100644
--- a/libraries/particles/src/ParticleCollisionSystem.cpp
+++ b/libraries/particles/src/ParticleCollisionSystem.cpp
@@ -183,7 +183,6 @@ void ParticleCollisionSystem::updateCollisionWithParticles(Particle* particleA)
 
 // MIN_VALID_SPEED is obtained by computing speed gained at one gravity after the shortest expected frame
 const float MIN_EXPECTED_FRAME_PERIOD = 0.0167f;  // 1/60th of a second
-const float HALTING_SPEED = 9.8 * MIN_EXPECTED_FRAME_PERIOD / (float)(TREE_SCALE);
 
 void ParticleCollisionSystem::updateCollisionWithAvatars(Particle* particle) {
     // particles that are in hand, don't collide with avatars