diff --git a/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java b/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java
index 0537bc65..b1c818dc 100644
--- a/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java
+++ b/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java
@@ -768,8 +768,6 @@ public void execute() throws MojoExecutionException, CompilationFailureException
 
             String generatedSourcesPath = generatedSourcesDirectory.getAbsolutePath();
 
-            compileSourceRoots.add(generatedSourcesPath);
-
             if (isTestCompile()) {
                 getLog().debug("Adding " + generatedSourcesPath + " to test-compile source roots:\n  "
                         + StringUtils.join(project.getTestCompileSourceRoots().iterator(), "\n  "));