--- a/Make.proto	Mon May 02 17:32:58 2016 +0200
+++ b/Make.proto	Mon May 02 17:33:34 2016 +0200
@@ -61,10 +61,9 @@
 
 
 # for LINUX-32bit we need also librt.so, in order to resolve clock_gettime@GLIBC_2.2  (see linuxIntern.h)
+# for LINUX-64bit we need also librt.so, in order to resolve clock_gettime@GLIBC_2.2.5  (see linuxIntern.h)
 ifneq (,$(findstring LINUX,$(CFLAGS))) 
-ifeq (,$(findstring -m64,$(CFLAGS)))
-LOCAL_SHARED_LIBS=-L/usr/lib -lrt
-endif
+LOCAL_SHARED_LIBS=-lrt
 endif