diff --git a/samples/0_Intro/module_api/Makefile b/samples/0_Intro/module_api/Makefile
index 38bd00a6a6..270d4c1211 100644
--- a/samples/0_Intro/module_api/Makefile
+++ b/samples/0_Intro/module_api/Makefile
@@ -5,7 +5,7 @@ endif
 HIPCC=$(HIP_PATH)/bin/hipcc
 HIP_PLATFORM=$(shell $(HIP_PATH)/bin/hipconfig --compiler)
 
-all: vcpy_kernel.code runKernel.hip.out defaultDriver.hip.out
+all: vcpy_kernel.code runKernel.hip.out launchKernelHcc.hip.out
 
 runKernel.hip.out: runKernel.cpp
 	$(HIPCC) $(HIPCC_FLAGS) $< -o $@
@@ -13,8 +13,8 @@ runKernel.hip.out: runKernel.cpp
 launchKernelHcc.hip.out: launchKernelHcc.cpp
 	$(HIPCC) $(HIPCC_FLAGS) $< -o $@
 
-defaultDriver.hip.out: defaultDriver.cpp
-	$(HIPCC)  $(HIPCC_FLAGS) $< -o $@
+#defaultDriver.hip.out: defaultDriver.cpp
+#	$(HIPCC)  $(HIPCC_FLAGS) $< -o $@
 
 vcpy_kernel.code: vcpy_kernel.cpp
 	$(HIPCC)  --genco  $(GENCO_FLAGS) $^ -o $@
diff --git a/samples/0_Intro/module_api/launchKernelHcc.cpp b/samples/0_Intro/module_api/launchKernelHcc.cpp
index e86e44cb24..7c90198b6a 100644
--- a/samples/0_Intro/module_api/launchKernelHcc.cpp
+++ b/samples/0_Intro/module_api/launchKernelHcc.cpp
@@ -72,6 +72,7 @@ int main(){
 		uint32_t one = 1;
 
     struct {
+        uint32_t _hidden[6];
         void * _Ad;
         void * _Bd;
     } args;
diff --git a/samples/0_Intro/module_api/runKernel.cpp b/samples/0_Intro/module_api/runKernel.cpp
index 2759c02140..fb34f80b7b 100644
--- a/samples/0_Intro/module_api/runKernel.cpp
+++ b/samples/0_Intro/module_api/runKernel.cpp
@@ -68,6 +68,7 @@ int main(){
 		uint32_t one = 1;
 
     struct {
+        uint32_t _hidden[6];
         void * _Ad;
         void * _Bd;
     } args;
diff --git a/samples/0_Intro/module_api/test.cl b/samples/0_Intro/module_api/test.cl
deleted file mode 100644
index 81b20cab0e..0000000000
--- a/samples/0_Intro/module_api/test.cl
+++ /dev/null
@@ -1,12 +0,0 @@
-__kernel void memset(char in, __global int* out) {
-int tx = get_global_id(0);
-out[tx] = in;
-}
-
-
-__kernel void vadd(__global float *Ad, __global float *Bd, __global float *Cd, int N){
-int tx = get_global_id(0);
-if(tx < N){
-Cd[tx] = Ad[tx] + Bd[tx];
-}
-}
diff --git a/samples/0_Intro/module_api/test.co b/samples/0_Intro/module_api/test.co
deleted file mode 100755
index a3e6b991e3..0000000000
Binary files a/samples/0_Intro/module_api/test.co and /dev/null differ