diff --git a/compiler/preloader/instrumentation/src/org/jetbrains/jet/preloading/instrumentation/InterceptionInstrumenter.java b/compiler/preloader/instrumentation/src/org/jetbrains/jet/preloading/instrumentation/InterceptionInstrumenter.java
index 3314d87b3c8..8bbe961ae71 100644
--- a/compiler/preloader/instrumentation/src/org/jetbrains/jet/preloading/instrumentation/InterceptionInstrumenter.java
+++ b/compiler/preloader/instrumentation/src/org/jetbrains/jet/preloading/instrumentation/InterceptionInstrumenter.java
@@ -114,7 +114,7 @@ public class InterceptionInstrumenter {
                         field.getDeclaringClass().getSimpleName() + "." + field.getName(),
                         classPattern,
                         compilePattern(methodName),
-                        compilePattern(annotation.erasedSignature()),
+                        compilePattern(annotation.methodDesc()),
                         annotation.allowMultipleMatches(),
                         enterData,
                         normalReturnData,
diff --git a/compiler/preloader/instrumentation/src/org/jetbrains/jet/preloading/instrumentation/MethodInterceptor.java b/compiler/preloader/instrumentation/src/org/jetbrains/jet/preloading/instrumentation/MethodInterceptor.java
index 0740b17c54e..bdad692e2bb 100644
--- a/compiler/preloader/instrumentation/src/org/jetbrains/jet/preloading/instrumentation/MethodInterceptor.java
+++ b/compiler/preloader/instrumentation/src/org/jetbrains/jet/preloading/instrumentation/MethodInterceptor.java
@@ -30,8 +30,8 @@ public @interface MethodInterceptor {
     // regexp, if omitted, field name is used
     String methodName() default "";
 
-    // regexp
-    String erasedSignature() default "";
+    // regexp for method descriptor, like (ILjava/lang/Object;)V for void foo(int, Object)
+    String methodDesc() default "";
 
     // if this is false, an exception is thrown when more than one method in the same class matches
     boolean allowMultipleMatches() default false;