diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavascriptClosureAngularClientCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavascriptClosureAngularClientCodegen.java
index bbcf65665624..5b26a84cfc2f 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavascriptClosureAngularClientCodegen.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavascriptClosureAngularClientCodegen.java
@@ -8,6 +8,8 @@ import java.util.TreeSet;
 import java.util.*;
 import java.io.File;
 
+import org.apache.commons.lang.StringUtils;
+
 public class JavascriptClosureAngularClientCodegen extends DefaultCodegen implements CodegenConfig {
     public JavascriptClosureAngularClientCodegen() {
         super();