--- a/Makefile
+++ b/Makefile
@@ -5,12 +5,14 @@
 CVSROOT=$(shell cat CVS/Root)
 # major number of the .so lib
 SOMAJOR = 0
+# minor number of the .so lib
+SOMINOR = 5
+# micro number of the .so lib
+SOMICRO = 5
 
 SHAREDLIB = lib$(NAME).so
 SONAME = $(SHAREDLIB).$(SOMAJOR)
 
-CFLAGS = -Wall $(RPM_OPT_FLAGS)
-
 TARGETS = $(NAME) utmp $(SHAREDLIB)
 
 all:	$(TARGETS)
@@ -19,7 +21,7 @@
 	rm -f *.so utempter utmp *.os
 
 %.os : %.c
-	$(CC) -c $(CFLAGS) -fPIC $< -o $@
+	$(CC) -c $(CFLAGS) $(CPPFLAGS) -fPIC $< -o $@
 
 install:
 	mkdir -p $(RPM_BUILD_ROOT)/usr/sbin
@@ -29,9 +31,11 @@
 	install -m 644 utempter.h $(RPM_BUILD_ROOT)/usr/include
 	install -m 644 $(SHAREDLIB) $(RPM_BUILD_ROOT)/$(LIBDIR)/$(SHAREDLIB).$(VERSION)
 	ln -sf $(SHAREDLIB).$(VERSION) $(RPM_BUILD_ROOT)/$(LIBDIR)/$(SHAREDLIB)
+	ln -sf $(SHAREDLIB).$(VERSION) $(RPM_BUILD_ROOT)/$(LIBDIR)/$(SHAREDLIB).$(SOMAJOR).$(SOMINOR)
+	ln -sf $(SHAREDLIB).$(VERSION) $(RPM_BUILD_ROOT)/$(LIBDIR)/$(SHAREDLIB).$(SOMAJOR)
 
 $(SHAREDLIB): utmpintf.os
-	$(CC) -o $@ -shared -Wl,-soname,$(SONAME) $^ -lc
+	$(CC) $(LDFLAGS) -o $@ -shared -Wl,-soname,$(SONAME) $^ -lc $(LIBS)
 
 utmpintf.o: utmpintf.c utempter.h