diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c
index 2d8017f0ea716e5994b7ed62b87a0d7af8559d2f..55f0139eaa95ef3780723ce285e89f6e1b530e62 100644
--- a/targets/RT/USER/lte-softmodem.c
+++ b/targets/RT/USER/lte-softmodem.c
@@ -3336,8 +3336,11 @@ int main(int argc, char **argv) {
   init_predef_traffic(UE_flag ? 1 : 0, UE_flag ? 0 : 1);
   //  }
   #endif */
-
+#ifdef EXMIMO
   number_of_cards = openair0_num_detected_cards;
+#else
+  number_of_cards = 1;
+#endif 
 
   openair_daq_vars.timing_advance = 0;
 
diff --git a/targets/build_helper.bash b/targets/build_helper.bash
index 68c1eb8cf66b462349ef4bb41cd712c2372b082b..f10cc1d04af6b1e35a515f53e90d26ef89c0dda6 100755
--- a/targets/build_helper.bash
+++ b/targets/build_helper.bash
@@ -285,6 +285,9 @@ check_install_usrp_uhd_driver(){
 	$SUDO apt-get update
     fi 
     $SUDO apt-get install -t $UBUNTU_REL_NAME uhd
+    test_install_package python 
+    test_install_package libboost-all-dev 
+    test_install_package libusb-1.0-0-dev
     #test_install_package uhd
 }
 
@@ -909,7 +912,7 @@ set_openair_env(){
     openair_path=${openair_path%/openair[123]/*}
 
     export OPENAIR_DIR=$openair_path
-    export OPENAIRge_HOME=$openair_path
+    export OPENAIR_HOME=$openair_path
     export OPENAIR1_DIR=$openair_path/openair1
     export OPENAIR2_DIR=$openair_path/openair2
     export OPENAIR3_DIR=$openair_path/openair3