diff --git a/samples/blackscholes/blackscholes.bat b/samples/blackscholes/blackscholes.bat
index 6b6f4af6289643235285a0d210466c2651905022..8890c0e6afd8ffbac16135cd2fdff6b173457b24 100644
--- a/samples/blackscholes/blackscholes.bat
+++ b/samples/blackscholes/blackscholes.bat
@@ -1,6 +1,8 @@
 java ^
    -Djava.library.path=..\..\com.amd.aparapi.jni\dist ^
    -Dcom.amd.aparapi.executionMode=%1 ^
+   -Dcom.amd.aparapi.enableShowGeneratedOpenCL=true ^
+   -Dcom.amd.aparapi.enableShowFakeLocalVariableTable=true ^
    -Dsize=%2 ^
    -Diterations=%3 ^
    -classpath blackscholes.jar;..\..\com.amd.aparapi\dist\aparapi.jar ^