--- a/Makefile.in
+++ b/Makefile.in
@@ -54,7 +54,7 @@
 
 fragile_SHARED_SRC_LIST=@FRAGILE_SHARED_SRC_LIST@
 libfastjetcontribfragile.@DYNLIBEXT@: $(fragile_SHARED_SRC_LIST)
-	$(CXX) @DYNLIBOPT@ -fPIC -DPIC $(CXXFLAGS) `$(FASTJETCONFIG) --cxxflags --libs` $(fragile_SHARED_SRC_LIST) -o libfastjetcontribfragile.@DYNLIBEXT@
+	$(CXX) @DYNLIBOPT@ -fPIC -DPIC -Wl,--as-needed -Wl,-soname,fastjetcontribfragile.so.0 $(LDFLAGS) $(CXXFLAGS) `$(FASTJETCONFIG) --cxxflags --libs` $(fragile_SHARED_SRC_LIST) -o libfastjetcontribfragile.@DYNLIBEXT@
 
 fragile-shared-install: fragile-shared
 	utils/install-sh -c -m 755 libfastjetcontribfragile.@DYNLIBEXT@ $(PREFIX)/lib