diff --git a/include/OpenCL_utils.h b/include/OpenCL_utils.h
index 0a57c9d..ad7b724 100644
--- a/include/OpenCL_utils.h
+++ b/include/OpenCL_utils.h
@@ -3,11 +3,13 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+
 #ifdef __APPLE__
 #include "OpenCL/opencl.h"
 #else
 #include "CL/cl.h"
 #endif
+
 #include <time.h>
 #include <sys/time.h>
 #include <ctype.h>
diff --git a/makefile b/makefile
index 2fdd434..be4c9b2 100644
--- a/makefile
+++ b/makefile
@@ -48,7 +48,7 @@ OPENCL_PATH=/opt/AMDAPP/SDK
 # OS-specific build flags
 ifneq ($(DARWIN),) 
       OPENCL_LIBS= -framework OpenCL
-      INCLUDE_PATH= -I$(INC_DIR) -I/Developer/NVIDIA/CUDA-5.5/include -D__PROFILING
+      INCLUDE_PATH= -I$(INC_DIR) -I/Developer/NVIDIA/CUDA-5.5/include -D__PROFILING -D_USE_FLOAT
 else
   ifeq ($(OS_SIZE),32)
       CCFLAGS   := -m32
diff --git a/src/OpenCL_utils.c b/src/OpenCL_utils.c
index bea822e..bf02e97 100644
--- a/src/OpenCL_utils.c
+++ b/src/OpenCL_utils.c
@@ -255,7 +255,9 @@ cl_int InitOpenCLEnvironment( char * device_type, cl_device_id ** devices, cl_co
 
   free(platforms_list);
 #ifdef __DEBUG
+
   PrintPlatform( platform );
+
 #endif 
 
   /* Initialize the Devices */
@@ -265,7 +267,9 @@ cl_int InitOpenCLEnvironment( char * device_type, cl_device_id ** devices, cl_co
    }
 
 #ifdef __DEBUG
+
   fprintf( stdout, "platform[%p]: Found a device.\n", platform );
+
 #endif
 
    //allocate memory for devices, contexts and command queues