diff --git a/engines/myst3/movie.cpp b/engines/myst3/movie.cpp
index ae913cadc52..0f310793fe3 100644
--- a/engines/myst3/movie.cpp
+++ b/engines/myst3/movie.cpp
@@ -202,8 +202,8 @@ void Movie::setEndFrame(int32 v) {
 	_endFrame = adjustFrameForRate(v, true);
 }
 
-void Movie::pause(bool pause) {
-	_bink.pauseVideo(pause);
+void Movie::pause(bool p) {
+	_bink.pauseVideo(p);
 }
 
 Movie::~Movie() {
diff --git a/engines/stark/resources/floor.cpp b/engines/stark/resources/floor.cpp
index b7db3bd81e5..0e5cb99200a 100644
--- a/engines/stark/resources/floor.cpp
+++ b/engines/stark/resources/floor.cpp
@@ -287,8 +287,8 @@ bool FloorEdge::intersectsSegment(const Floor *floor, const Math::Line3d &segmen
 	return edgeSement.intersectLine2d(segment, nullptr, false);
 }
 
-void FloorEdge::enable(bool enable) {
-	_enabled = enable;
+void FloorEdge::enable(bool e) {
+	_enabled = e;
 }
 
 bool FloorEdge::isEnabled() const {
diff --git a/engines/stark/resources/floorface.cpp b/engines/stark/resources/floorface.cpp
index 7f357201e54..2c7b93f9db4 100644
--- a/engines/stark/resources/floorface.cpp
+++ b/engines/stark/resources/floorface.cpp
@@ -174,9 +174,9 @@ bool FloorFace::hasVertices() const {
 	return _indices[0] != 0 || _indices[1] != 0 || _indices[2] != 0;
 }
 
-void FloorFace::enable(bool enable) {
+void FloorFace::enable(bool e) {
 	for (uint i = 0; i < _edges.size(); i++) {
-		_edges[i]->enable(enable);
+		_edges[i]->enable(e);
 	}
 }
 
diff --git a/math/ray.cpp b/math/ray.cpp
index 9b05befa293..bff6ca51bda 100644
--- a/math/ray.cpp
+++ b/math/ray.cpp
@@ -29,9 +29,9 @@ namespace Math {
 Ray::Ray() {
 }
 
-Ray::Ray(const Vector3d &origin, const Vector3d &direction) :
+Ray::Ray(const Vector3d &origin, const Vector3d &dir) :
 		_origin(origin),
-		_direction(direction) {
+		_direction(dir) {
 }
 
 void Ray::transform(const Matrix4 &matrix) {