diff --git a/Malmo/samples/Java_examples/JavaExamples_run_mission.java b/Malmo/samples/Java_examples/JavaExamples_run_mission.java
index 78830f5d5..be2831f6f 100755
--- a/Malmo/samples/Java_examples/JavaExamples_run_mission.java
+++ b/Malmo/samples/Java_examples/JavaExamples_run_mission.java
@@ -24,6 +24,8 @@
 // To run from the jar file without compiling:   java -cp MalmoJavaJar.jar:JavaExamples_run_mission.jar -Djava.library.path=. JavaExamples_run_mission (on Linux)
 //                                               java -cp MalmoJavaJar.jar;JavaExamples_run_mission.jar -Djava.library.path=. JavaExamples_run_mission (on Windows)
 
+import com.microsoft.msr.malmo.*;
+
 public class JavaExamples_run_mission
 {
     static
diff --git a/Malmo/src/JavaWrapper/CMakeLists.txt b/Malmo/src/JavaWrapper/CMakeLists.txt
index 47fccac4b..1050a7bdc 100755
--- a/Malmo/src/JavaWrapper/CMakeLists.txt
+++ b/Malmo/src/JavaWrapper/CMakeLists.txt
@@ -21,13 +21,15 @@ include( UseJava )
 include( UseSWIG )
 include_directories( ${JNI_INCLUDE_DIRS} )
 
-set( CMAKE_SWIG_OUTDIR ${CMAKE_CURRENT_BINARY_DIR} )
-
+set( JAVA_OUTDIR ${CMAKE_CURRENT_BINARY_DIR}/com/microsoft/msr/malmo )
+set( CMAKE_SWIG_OUTDIR ${JAVA_OUTDIR} )
+set( PACKAGE_NAME com.microsoft.msr.malmo )
 # Build the SWIG C++ classes into a .so/.dll module for dynamic loading
 set_source_files_properties( MalmoJava.i PROPERTIES CPLUSPLUS 1 )
 if( ALE_FOUND )
   set_source_files_properties( MalmoJava.i PROPERTIES SWIG_FLAGS "-DWRAP_ALE" )
 endif()
+set( CMAKE_SWIG_FLAGS -package ${PACKAGE_NAME} )
 
 swig_add_module(
   MalmoJava
@@ -39,27 +41,27 @@ install( TARGETS MalmoJava DESTINATION Java_Examples )
 
 # build the SWIG Java files into a .jar
 set( SWIG_JAVA_SOURCES
-  ${CMAKE_CURRENT_BINARY_DIR}/AgentHost.java
-  ${CMAKE_CURRENT_BINARY_DIR}/MalmoJava.java
-  ${CMAKE_CURRENT_BINARY_DIR}/MalmoJavaJNI.java
-  ${CMAKE_CURRENT_BINARY_DIR}/ArgumentParser.java
-  ${CMAKE_CURRENT_BINARY_DIR}/ByteVector.java
-  ${CMAKE_CURRENT_BINARY_DIR}/ClientInfo.java
-  ${CMAKE_CURRENT_BINARY_DIR}/ClientPool.java
-  ${CMAKE_CURRENT_BINARY_DIR}/MissionRecordSpec.java
-  ${CMAKE_CURRENT_BINARY_DIR}/MissionSpec.java
-  ${CMAKE_CURRENT_BINARY_DIR}/ParameterSet.java
-  ${CMAKE_CURRENT_BINARY_DIR}/TimestampedReward.java
-  ${CMAKE_CURRENT_BINARY_DIR}/TimestampedRewardVector.java
-  ${CMAKE_CURRENT_BINARY_DIR}/TimestampedString.java
-  ${CMAKE_CURRENT_BINARY_DIR}/TimestampedStringVector.java
-  ${CMAKE_CURRENT_BINARY_DIR}/TimestampedUnsignedCharVector.java
-  ${CMAKE_CURRENT_BINARY_DIR}/TimestampedVideoFrame.java
-  ${CMAKE_CURRENT_BINARY_DIR}/TimestampedVideoFrameVector.java
-  ${CMAKE_CURRENT_BINARY_DIR}/WorldState.java
+  ${JAVA_OUTDIR}/AgentHost.java
+  ${JAVA_OUTDIR}/MalmoJava.java
+  ${JAVA_OUTDIR}/MalmoJavaJNI.java
+  ${JAVA_OUTDIR}/ArgumentParser.java
+  ${JAVA_OUTDIR}/ByteVector.java
+  ${JAVA_OUTDIR}/ClientInfo.java
+  ${JAVA_OUTDIR}/ClientPool.java
+  ${JAVA_OUTDIR}/MissionRecordSpec.java
+  ${JAVA_OUTDIR}/MissionSpec.java
+  ${JAVA_OUTDIR}/ParameterSet.java
+  ${JAVA_OUTDIR}/TimestampedReward.java
+  ${JAVA_OUTDIR}/TimestampedRewardVector.java
+  ${JAVA_OUTDIR}/TimestampedString.java
+  ${JAVA_OUTDIR}/TimestampedStringVector.java
+  ${JAVA_OUTDIR}/TimestampedUnsignedCharVector.java
+  ${JAVA_OUTDIR}/TimestampedVideoFrame.java
+  ${JAVA_OUTDIR}/TimestampedVideoFrameVector.java
+  ${JAVA_OUTDIR}/WorldState.java
 )
 if ( ALE_FOUND )
-    set( SWIG_JAVA_SOURCES ${SWIG_JAVA_SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/ALEAgentHost.java )
+    set( SWIG_JAVA_SOURCES ${SWIG_JAVA_SOURCES} ${JAVA_OUTDIR}/ALEAgentHost.java )
 endif()
 
 add_jar( 
diff --git a/Malmo/test/JavaTests/test_ALE_built.java b/Malmo/test/JavaTests/test_ALE_built.java
index 42c665838..78dbf7e0e 100755
--- a/Malmo/test/JavaTests/test_ALE_built.java
+++ b/Malmo/test/JavaTests/test_ALE_built.java
@@ -17,6 +17,8 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // --------------------------------------------------------------------------------------------------
 
+import com.microsoft.msr.malmo.*;
+
 public class test_ALE_built
 {
     static 
diff --git a/Malmo/test/JavaTests/test_agent_host.java b/Malmo/test/JavaTests/test_agent_host.java
index 5d5415e78..abcaef285 100755
--- a/Malmo/test/JavaTests/test_agent_host.java
+++ b/Malmo/test/JavaTests/test_agent_host.java
@@ -17,6 +17,8 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // --------------------------------------------------------------------------------------------------
 
+import com.microsoft.msr.malmo.*;
+
 public class test_agent_host
 {
     static 
diff --git a/Malmo/test/JavaTests/test_argument_parser.java b/Malmo/test/JavaTests/test_argument_parser.java
index 27c716760..2277726c0 100755
--- a/Malmo/test/JavaTests/test_argument_parser.java
+++ b/Malmo/test/JavaTests/test_argument_parser.java
@@ -17,6 +17,8 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // --------------------------------------------------------------------------------------------------
 
+import com.microsoft.msr.malmo.*;
+
 public class test_argument_parser
 {
     static 
diff --git a/Malmo/test/JavaTests/test_mission.java b/Malmo/test/JavaTests/test_mission.java
index 46a35f4ee..69f2bbe37 100755
--- a/Malmo/test/JavaTests/test_mission.java
+++ b/Malmo/test/JavaTests/test_mission.java
@@ -17,6 +17,8 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // --------------------------------------------------------------------------------------------------
 
+import com.microsoft.msr.malmo.*;
+
 public class test_mission
 {
     static 
diff --git a/Malmo/test/JavaTests/test_parameter_set.java b/Malmo/test/JavaTests/test_parameter_set.java
index 4d7418118..b8e9f8f7f 100755
--- a/Malmo/test/JavaTests/test_parameter_set.java
+++ b/Malmo/test/JavaTests/test_parameter_set.java
@@ -17,6 +17,8 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // --------------------------------------------------------------------------------------------------
 
+import com.microsoft.msr.malmo.*;
+
 public class test_parameter_set
 {
     static 
diff --git a/Malmo/test/JavaTests/test_wrapping.java b/Malmo/test/JavaTests/test_wrapping.java
index 3190a9c11..53fc1355f 100755
--- a/Malmo/test/JavaTests/test_wrapping.java
+++ b/Malmo/test/JavaTests/test_wrapping.java
@@ -17,6 +17,8 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // --------------------------------------------------------------------------------------------------
 
+import com.microsoft.msr.malmo.*;
+
 public class test_wrapping 
 {
     static