diff --git a/build-tools/core/src/org/jetbrains/jet/buildtools/core/BytecodeCompiler.java b/build-tools/core/src/org/jetbrains/jet/buildtools/core/BytecodeCompiler.java
index a4f78a6f4ae..7d0d01fc8c6 100644
--- a/build-tools/core/src/org/jetbrains/jet/buildtools/core/BytecodeCompiler.java
+++ b/build-tools/core/src/org/jetbrains/jet/buildtools/core/BytecodeCompiler.java
@@ -26,6 +26,7 @@ import org.jetbrains.jet.cli.jvm.compiler.*;
 import org.jetbrains.jet.config.CommonConfigurationKeys;
 import org.jetbrains.jet.config.CompilerConfiguration;
 import org.jetbrains.jet.utils.KotlinPaths;
+import org.jetbrains.jet.utils.KotlinPathsFromHomeDir;
 import org.jetbrains.jet.utils.PathUtil;
 
 import java.io.File;
@@ -199,7 +200,7 @@ public class BytecodeCompiler {
     }
 
     private static KotlinPaths getKotlinPathsForAntTask() {
-        return new KotlinPaths(PathUtil.getJarPathForClass(BytecodeCompiler.class).getParentFile().getParentFile());
+        return new KotlinPathsFromHomeDir(PathUtil.getJarPathForClass(BytecodeCompiler.class).getParentFile().getParentFile());
     }
 
 }
diff --git a/compiler/tests/org/jetbrains/jet/JetTestUtils.java b/compiler/tests/org/jetbrains/jet/JetTestUtils.java
index fcb851e5b51..6f4681404da 100644
--- a/compiler/tests/org/jetbrains/jet/JetTestUtils.java
+++ b/compiler/tests/org/jetbrains/jet/JetTestUtils.java
@@ -51,6 +51,7 @@ import org.jetbrains.jet.util.slicedmap.ReadOnlySlice;
 import org.jetbrains.jet.util.slicedmap.SlicedMap;
 import org.jetbrains.jet.util.slicedmap.WritableSlice;
 import org.jetbrains.jet.utils.KotlinPaths;
+import org.jetbrains.jet.utils.KotlinPathsFromHomeDir;
 import org.junit.Assert;
 
 import javax.tools.*;
@@ -492,7 +493,7 @@ public class JetTestUtils {
     }
 
     public static KotlinPaths getPathsForTests() {
-        return new KotlinPaths(new File("dist/kotlinc"));
+        return new KotlinPathsFromHomeDir(new File("dist/kotlinc"));
     }
 
     public static JetFile loadJetFile(@NotNull Project project, @NotNull File ioFile) throws IOException {
diff --git a/compiler/util/src/org/jetbrains/jet/utils/KotlinPaths.java b/compiler/util/src/org/jetbrains/jet/utils/KotlinPaths.java
index 67ba3b1386f..a6f6408bd40 100644
--- a/compiler/util/src/org/jetbrains/jet/utils/KotlinPaths.java
+++ b/compiler/util/src/org/jetbrains/jet/utils/KotlinPaths.java
@@ -20,46 +20,22 @@ import org.jetbrains.annotations.NotNull;
 
 import java.io.File;
 
-public class KotlinPaths {
-    // kotlinc directory
-    private final File homePath;
-
-    public KotlinPaths(@NotNull File homePath) {
-        this.homePath = homePath;
-    }
+public interface KotlinPaths {
+    @NotNull
+    File getHomePath();
 
     @NotNull
-    public File getHomePath() {
-        return homePath;
-    }
+    File getLibPath();
 
     @NotNull
-    public File getLibPath() {
-        return new File(homePath, "lib");
-    }
+    File getRuntimePath();
 
     @NotNull
-    public File getRuntimePath() {
-        return getLibraryFile("kotlin-runtime.jar");
-    }
+    File getJdkAnnotationsPath();
 
     @NotNull
-    public File getJdkAnnotationsPath() {
-        return getLibraryFile(PathUtil.JDK_ANNOTATIONS_JAR);
-    }
+    File getJsLibJsPath();
 
     @NotNull
-    public File getJsLibJsPath() {
-        return getLibraryFile(PathUtil.JS_LIB_JS_NAME);
-    }
-
-    @NotNull
-    public File getJsLibJarPath() {
-        return getLibraryFile(PathUtil.JS_LIB_JAR_NAME);
-    }
-
-    @NotNull
-    private File getLibraryFile(@NotNull String fileName) {
-        return new File(getLibPath(), fileName);
-    }
+    File getJsLibJarPath();
 }
diff --git a/compiler/util/src/org/jetbrains/jet/utils/KotlinPathsFromHomeDir.java b/compiler/util/src/org/jetbrains/jet/utils/KotlinPathsFromHomeDir.java
new file mode 100644
index 00000000000..789c86b36c6
--- /dev/null
+++ b/compiler/util/src/org/jetbrains/jet/utils/KotlinPathsFromHomeDir.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.utils;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+
+public class KotlinPathsFromHomeDir implements KotlinPaths {
+    // kotlinc directory
+    private final File homePath;
+
+    public KotlinPathsFromHomeDir(@NotNull File homePath) {
+        this.homePath = homePath;
+    }
+
+    @Override
+    @NotNull
+    public File getHomePath() {
+        return homePath;
+    }
+
+    @Override
+    @NotNull
+    public File getLibPath() {
+        return new File(homePath, "lib");
+    }
+
+    @Override
+    @NotNull
+    public File getRuntimePath() {
+        return getLibraryFile("kotlin-runtime.jar");
+    }
+
+    @Override
+    @NotNull
+    public File getJdkAnnotationsPath() {
+        return getLibraryFile(PathUtil.JDK_ANNOTATIONS_JAR);
+    }
+
+    @Override
+    @NotNull
+    public File getJsLibJsPath() {
+        return getLibraryFile(PathUtil.JS_LIB_JS_NAME);
+    }
+
+    @Override
+    @NotNull
+    public File getJsLibJarPath() {
+        return getLibraryFile(PathUtil.JS_LIB_JAR_NAME);
+    }
+
+    @NotNull
+    private File getLibraryFile(@NotNull String fileName) {
+        return new File(getLibPath(), fileName);
+    }
+}
diff --git a/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java b/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java
index a659126a94b..4df763b3c6e 100644
--- a/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java
+++ b/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java
@@ -39,12 +39,12 @@ public class PathUtil {
 
     @NotNull
     public static KotlinPaths getKotlinPathsForIdeaPlugin() {
-        return new KotlinPaths(getCompilerPathForIdeaPlugin());
+        return new KotlinPathsFromHomeDir(getCompilerPathForIdeaPlugin());
     }
 
     @NotNull
     public static KotlinPaths getKotlinPathsForJpsPlugin() {
-        return new KotlinPaths(getCompilerPathForJpsPlugin());
+        return new KotlinPathsFromHomeDir(getCompilerPathForJpsPlugin());
     }
 
     @NotNull
@@ -61,12 +61,12 @@ public class PathUtil {
             // Not running from a jar, i.e. it is it must be a unit test
             return getKotlinPathsForDistDirectory();
         }
-        return new KotlinPaths(getCompilerPathForCompilerJar());
+        return new KotlinPathsFromHomeDir(getCompilerPathForCompilerJar());
     }
 
     @NotNull
     public static KotlinPaths getKotlinPathsForDistDirectory() {
-        return new KotlinPaths(new File("dist/kotlinc"));
+        return new KotlinPathsFromHomeDir(new File("dist/kotlinc"));
     }
 
     @NotNull