diff --git a/src/main/org/openscience/cdk/renderer/generators/MappingGenerator.java b/src/main/org/openscience/cdk/renderer/generators/MappingGenerator.java
index fbe9e3b4d58..6c9147d0aed 100644
--- a/src/main/org/openscience/cdk/renderer/generators/MappingGenerator.java
+++ b/src/main/org/openscience/cdk/renderer/generators/MappingGenerator.java
@@ -110,7 +110,7 @@ public IRenderingElement generate(IReaction reaction, RendererModel model) {
 	 * @param model the renderer model
 	 * @return a double in chem-model space
 	 */
-	public double getWidthForMappingLine(RendererModel model) {
+	private double getWidthForMappingLine(RendererModel model) {
 		double scale = model.getParameter(Scale.class).getValue();
 		return mappingLineWidth.getValue() / scale;
 	}
diff --git a/src/main/org/openscience/cdk/renderer/generators/ReactionPlusGenerator.java b/src/main/org/openscience/cdk/renderer/generators/ReactionPlusGenerator.java
index 913cff79406..60b9b5217ce 100644
--- a/src/main/org/openscience/cdk/renderer/generators/ReactionPlusGenerator.java
+++ b/src/main/org/openscience/cdk/renderer/generators/ReactionPlusGenerator.java
@@ -78,7 +78,7 @@ public IRenderingElement generate(IReaction reaction, RendererModel model) {
         return diagram;
 	}
 	
-	public TextElement makePlus(
+	private TextElement makePlus(
 	        Rectangle2D a, Rectangle2D b, double axis, Color color) {
 	    double x = (a.getCenterX() + b.getCenterX()) / 2;
 	    return new TextElement(x, axis, "+", color);