diff -wpruN '--exclude=*.orig' a~/Makefile.in a/Makefile.in
--- a~/Makefile.in	1970-01-01 00:00:00
+++ a/Makefile.in	1970-01-01 00:00:00
@@ -26,7 +26,7 @@ lib$(libname).a : lzlib.o
 	$(AR) $(ARFLAGS) $@ $<
 
 lib$(libname).so.$(pkgversion) : lzlib_sh.o
-	$(CC) $(CFLAGS) $(LDFLAGS) -fpic -fPIC -shared -Wl,--soname=lib$(libname).so.$(soversion) -o $@ $<
+	$(CC) $(CFLAGS) $(LDFLAGS) -fpic -fPIC -shared -Wl,-h,lib$(libname).so.$(soversion) -o $@ $<
 
 $(progname) : $(objs) lib$(libname).a
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(objs) lib$(libname).a