diff --git a/geant4/LEMuSR/GNUmakefile b/geant4/LEMuSR/GNUmakefile
index d262571..d39735a 100644
--- a/geant4/LEMuSR/GNUmakefile
+++ b/geant4/LEMuSR/GNUmakefile
@@ -33,7 +33,6 @@ LDLIBS += $(ROOTLIBS)
 endif
 endif
 
-
 ifdef ASYM_USE_LEMU
 CPPFLAGS += -DASYM_USE_LEMU
 endif
diff --git a/geant4/LEMuSR/longit.sh b/geant4/LEMuSR/longit.sh
new file mode 100644
index 0000000..3a27fa5
--- /dev/null
+++ b/geant4/LEMuSR/longit.sh
@@ -0,0 +1,6 @@
+unset LEMU_TRANSVERSE_FIELD
+ 
+
+rm ~/geant4/tmp/Linux-g++/LEMuSR/exe/*
+rm ~/geant4/tmp/Linux-g++/LEMuSR/LEMuSRDetectorConstruction.*
+
diff --git a/geant4/LEMuSR/transverse.sh b/geant4/LEMuSR/transverse.sh
new file mode 100644
index 0000000..7d93c71
--- /dev/null
+++ b/geant4/LEMuSR/transverse.sh
@@ -0,0 +1,6 @@
+export LEMU_TRANSVERSE_FIELD=1
+ 
+
+rm ~/geant4/tmp/Linux-g++/LEMuSR/exe/*
+rm ~/geant4/tmp/Linux-g++/LEMuSR/LEMuSRDetectorConstruction.*
+