diff --git a/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jnr/CallRFFIWithJNI.java b/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jnr/CallRFFIWithJNI.java
index 8a2df7223a25d011c1424c1708bd0200889760db..1685c7218821be47e673643339ba9866ed052d2e 100644
--- a/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jnr/CallRFFIWithJNI.java
+++ b/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jnr/CallRFFIWithJNI.java
@@ -22,12 +22,9 @@
  */
 package com.oracle.truffle.r.runtime.ffi.jnr;
 
-import java.nio.file.*;
-
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.source.*;
 import com.oracle.truffle.r.runtime.*;
-import com.oracle.truffle.r.runtime.RPlatform.OSInfo;
 import com.oracle.truffle.r.runtime.data.*;
 import com.oracle.truffle.r.runtime.ffi.*;
 import com.oracle.truffle.r.runtime.ffi.DLL.DLLException;
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/TestOutputManager.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/TestOutputManager.java
index 940ad33d2ad7a5cb2942da7fb802dab560df7190..19d1b1c833ad637ccc621019006ae0365d16cbf0 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/TestOutputManager.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/TestOutputManager.java
@@ -25,7 +25,6 @@ package com.oracle.truffle.r.test.generate;
 import java.io.*;
 import java.util.*;
 
-import com.oracle.graal.compiler.common.*;
 import com.oracle.truffle.r.runtime.*;
 
 /**