diff --git a/src/main/java/org/primefaces/extensions/optimizerplugin/ResourcesOptimizerMojo.java b/src/main/java/org/primefaces/extensions/optimizerplugin/ResourcesOptimizerMojo.java
index 411b016..fcf0d26 100755
--- a/src/main/java/org/primefaces/extensions/optimizerplugin/ResourcesOptimizerMojo.java
+++ b/src/main/java/org/primefaces/extensions/optimizerplugin/ResourcesOptimizerMojo.java
@@ -101,6 +101,12 @@ public class ResourcesOptimizerMojo extends AbstractMojo {
     @Parameter
     private boolean emitUseStrict;
 
+    /**
+     * Flag rewrites CommonJS modules so that modules can be concatenated together, by renaming all globals to avoid conflicting with other modules.
+     */
+    @Parameter
+    private boolean processCommonJSModules;
+
     /**
      * Suffix for compressed / merged files.
      */
@@ -243,7 +249,7 @@ public void execute() throws MojoExecutionException, MojoFailureException {
                                         processJsFiles(file, subDirJsFiles,
                                                 getSubDirAggregation(file, aggr, ResourcesScanner.JS_FILE_EXTENSION),
                                                 getCompilationLevel(compilationLevel), getWarningLevel(warningLevel),
-                                                resolveSourceMap(null), null, getLanguageIn(languageIn), getLanguageOut(languageOut), emitUseStrict);
+                                                resolveSourceMap(null), null, getLanguageIn(languageIn), getLanguageOut(languageOut), emitUseStrict, processCommonJSModules);
                                     }
                                 }
                             }
@@ -260,7 +266,7 @@ public void execute() throws MojoExecutionException, MojoFailureException {
                             // handle JavaScript files
                             processJsFiles(dir, scanner.getJsFiles(), aggr, getCompilationLevel(compilationLevel),
                                     getWarningLevel(warningLevel), resolveSourceMap(null), suffix,
-                                    getLanguageIn(languageIn), getLanguageOut(languageOut), emitUseStrict);
+                                    getLanguageIn(languageIn), getLanguageOut(languageOut), emitUseStrict, processCommonJSModules);
                         }
                     }
                 }
@@ -337,7 +343,7 @@ public void execute() throws MojoExecutionException, MojoFailureException {
                                             processJsFiles(file, subDirJsFiles,
                                                     getSubDirAggregation(file, aggr, ResourcesScanner.JS_FILE_EXTENSION),
                                                     resolveCompilationLevel(rs), resolveWarningLevel(rs),
-                                                    resolveSourceMap(rs), null, resolveLanguageIn(rs), resolveLanguageOut(rs), emitUseStrict);
+                                                    resolveSourceMap(rs), null, resolveLanguageIn(rs), resolveLanguageOut(rs), emitUseStrict, processCommonJSModules);
                                         }
                                     }
                                 }
@@ -354,7 +360,7 @@ public void execute() throws MojoExecutionException, MojoFailureException {
                                 // handle JavaScript files
                                 processJsFiles(dir, scanner.getJsFiles(), aggr, resolveCompilationLevel(rs),
                                         resolveWarningLevel(rs), resolveSourceMap(rs), suffix,
-                                        resolveLanguageIn(rs), resolveLanguageOut(rs), emitUseStrict);
+                                        resolveLanguageIn(rs), resolveLanguageOut(rs), emitUseStrict, processCommonJSModules);
                             }
                         }
                     }
@@ -391,11 +397,11 @@ private void processCssFiles(final File inputDir, final Set<File> cssFiles, fina
 
     private void processJsFiles(final File inputDir, final Set<File> jsFiles, final Aggregation aggr, final CompilationLevel compilationLevel,
                                 final WarningLevel warningLevel, final SourceMap sourceMap, final String suffix,
-                                final LanguageMode languageIn, final LanguageMode languageOut, boolean emitUseStrict) throws MojoExecutionException {
+                                final LanguageMode languageIn, final LanguageMode languageOut, boolean emitUseStrict, boolean processCommonJSModules) throws MojoExecutionException {
         resFound = true;
         final ResourcesSetAdapter rsa = new ResourcesSetJsAdapter(
                 inputDir, jsFiles, aggr, compilationLevel, warningLevel, sourceMap, encoding,
-                failOnWarning, suffix, languageIn, languageOut, emitUseStrict);
+                failOnWarning, suffix, languageIn, languageOut, emitUseStrict, processCommonJSModules);
 
         final ClosureCompilerOptimizer closureOptimizer = new ClosureCompilerOptimizer(getLog());
         closureOptimizer.optimize(rsa);
@@ -664,4 +670,4 @@ private double round(final double value, final int places) {
 
         return roundedValue;
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/primefaces/extensions/optimizerplugin/optimizer/ClosureCompilerOptimizer.java b/src/main/java/org/primefaces/extensions/optimizerplugin/optimizer/ClosureCompilerOptimizer.java
index 1ccc40f..7a9cfd0 100755
--- a/src/main/java/org/primefaces/extensions/optimizerplugin/optimizer/ClosureCompilerOptimizer.java
+++ b/src/main/java/org/primefaces/extensions/optimizerplugin/optimizer/ClosureCompilerOptimizer.java
@@ -83,6 +83,8 @@ public void optimize(final ResourcesSetAdapter rsAdapter) throws MojoExecutionEx
         options.setEmitUseStrict(rsa.isEmitUseStrict());
         options.setEnvironment(CompilerOptions.Environment.BROWSER);
 
+        options.setProcessCommonJSModules(rsa.isProcessCommonJSModules());
+
         try {
             final Charset cset = Charset.forName(rsa.getEncoding());
 
diff --git a/src/main/java/org/primefaces/extensions/optimizerplugin/util/ResourcesSetJsAdapter.java b/src/main/java/org/primefaces/extensions/optimizerplugin/util/ResourcesSetJsAdapter.java
index c7e143a..6238956 100755
--- a/src/main/java/org/primefaces/extensions/optimizerplugin/util/ResourcesSetJsAdapter.java
+++ b/src/main/java/org/primefaces/extensions/optimizerplugin/util/ResourcesSetJsAdapter.java
@@ -45,10 +45,11 @@ public class ResourcesSetJsAdapter extends ResourcesSetAdapter {
     private final LanguageMode languageOut;
 
     private final boolean emitUseStrict;
+    private boolean processCommonJSModules;
 
     public ResourcesSetJsAdapter(File inputDir, Set<File> files, Aggregation aggregation, CompilationLevel compilationLevel,
                 WarningLevel warningLevel, SourceMap sourceMap, String encoding, boolean failOnWarning,
-                String suffix, LanguageMode languageIn, LanguageMode languageOut, boolean emitUseStrict) {
+                String suffix, LanguageMode languageIn, LanguageMode languageOut, boolean emitUseStrict, boolean processCommonJSModules) {
         super(inputDir, files, aggregation, encoding, failOnWarning, suffix);
         this.compilationLevel = compilationLevel;
         this.warningLevel = warningLevel;
@@ -56,6 +57,7 @@ public ResourcesSetJsAdapter(File inputDir, Set<File> files, Aggregation aggrega
         this.languageIn = languageIn;
         this.languageOut = languageOut;
         this.emitUseStrict = emitUseStrict;
+        this.processCommonJSModules = processCommonJSModules;
     }
 
     public CompilationLevel getCompilationLevel() {
@@ -81,4 +83,8 @@ public LanguageMode getLanguageOut() {
     public boolean isEmitUseStrict() {
         return emitUseStrict;
     }
-}
+
+    public boolean isProcessCommonJSModules() {
+        return processCommonJSModules;
+    }
+}
\ No newline at end of file