diff --git a/baksmali/src/main/java/org/jf/baksmali/Adaptors/ClassDefinition.java b/baksmali/src/main/java/org/jf/baksmali/Adaptors/ClassDefinition.java
index 8988a356..3a67d515 100644
--- a/baksmali/src/main/java/org/jf/baksmali/Adaptors/ClassDefinition.java
+++ b/baksmali/src/main/java/org/jf/baksmali/Adaptors/ClassDefinition.java
@@ -28,6 +28,7 @@
 
 package org.jf.baksmali.Adaptors;
 
+import org.jf.dexlib.Util.Utf8Utils;
 import org.jf.util.IndentingWriter;
 import org.jf.dexlib.*;
 import org.jf.dexlib.Code.Analysis.ValidationException;
@@ -164,7 +165,7 @@ public class ClassDefinition {
         StringIdItem sourceFile = classDefItem.getSourceFile();
         if (sourceFile != null) {
             writer.write(".source \"");
-            writer.write(sourceFile.getStringValue());
+            Utf8Utils.writeEscapedString(writer, sourceFile.getStringValue());
             writer.write("\"\n");
         }
     }
diff --git a/baksmali/src/main/java/org/jf/baksmali/Adaptors/DebugMethodItem.java b/baksmali/src/main/java/org/jf/baksmali/Adaptors/DebugMethodItem.java
index 1b3fa20a..ced19dbd 100644
--- a/baksmali/src/main/java/org/jf/baksmali/Adaptors/DebugMethodItem.java
+++ b/baksmali/src/main/java/org/jf/baksmali/Adaptors/DebugMethodItem.java
@@ -28,6 +28,7 @@
 
 package org.jf.baksmali.Adaptors;
 
+import org.jf.dexlib.Util.Utf8Utils;
 import org.jf.util.IndentingWriter;
 import org.jf.dexlib.CodeItem;
 import org.jf.dexlib.StringIdItem;
@@ -116,7 +117,7 @@ public abstract class DebugMethodItem extends MethodItem {
 
     protected static void writeSetFile(IndentingWriter writer, String fileName) throws IOException {
         writer.write(".source \"");
-        writer.write(fileName);
+        Utf8Utils.writeEscapedString(writer, fileName);
         writer.write('"');
     }
 }