diff --git a/configure b/configure
index 95d85c63828d5327006d9e2fe81cc262235023c8..1adbeca60c3e7adf88ff461d01043de59d3d1937 100755
--- a/configure
+++ b/configure
@@ -125,6 +125,8 @@ if [ ! -d "build" ]; then
   mkdir build
 fi
 
+echo "/usr/local" > install_dir
+
 ##### Go over all options
 for ac_option
 do
diff --git a/example/Vector/7_SPH_dlb_gpu_opt/main.cu b/example/Vector/7_SPH_dlb_gpu_opt/main.cu
index d4373d72836176987508806ac4413a91759edb24..9f43f97fbad0132a7b3268185f5e051fd3c53908 100644
--- a/example/Vector/7_SPH_dlb_gpu_opt/main.cu
+++ b/example/Vector/7_SPH_dlb_gpu_opt/main.cu
@@ -42,7 +42,6 @@
 #define PRINT_STACKTRACE
 #define STOP_ON_ERROR
 #define OPENMPI
-#define SE_CLASS1
 
 #include "Vector/vector_dist.hpp"
 #include <math.h>