diff --git a/makefile b/makefile
index c926c1a3ac1f3c6171edafbba7c846690163bfbe..e920a15313e2d6c87fae95b5ecb534ee93cd77c6 100755
--- a/makefile
+++ b/makefile
@@ -100,7 +100,7 @@ $(DETECTORS)/DetectorsCint.cpp:
 	
 $(BE)/BeCint.cpp:
 	-@echo 'Pre-building BeCint.cpp and BeCint.h files'
-	-rootcint -f $(BE)/BeCint.cpp -c -p $(BE_HEADERS)
+	-rootcint -f $(BE)/BeCint.cpp -m $(BE) $(BE_HEADERS)
 	-@echo ' '